Presentations
( to publications > to working papers > )
Bhattacharyya, A., W. Jin, C.C. LeFloch, Y. Wang, and J. Walker, “Nudging People Towards more Sustainable Residential Choice Decisions: An Intervention Based on Focalism and Visualization,” 14th International Conference on Travel Behavior Research, July 2015, Windsor, England. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Carrel, A. and J.L. Walker, “Understanding Future Mode Choice Intentions of Transit Riders as a Function of Past Experiences with Travel Quality,” 14th International Conference on Travel Behavior Research, July 2015, Windsor, England. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- El Zarwi F., A. Vij, and J.L. Walker, “Integrating Hidden Markov and Discrete Choice Models: Developing a Forecasting Framework for the Transition Matrix Model,” 14th International Conference on Travel Behavior Research, July 2015, Windsor, England. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Gorripaty, S., A. Vij, and J.L. Walker, “From Trend Spotting to Trend ‘Splaining: Understanding Modal Preference Shifts in the San Francisco Bay Area,” 14th International Conference on Travel Behavior Research, July 2015, Windsor, England. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Vij, A., P. Waddell, and J.L. Walker, “A Lifestyle-based Model of Daily Activity and Travel Patterns,” 14th International Conference on Travel Behavior Research, July 2015, Windsor, England. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Vij, A. and J.L. Walker, “Statistical Properties of Integrated Choice and Latent Variable Models,” International Choice Modeling Conference, May 2015, Austin, Texas. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Belgiawan, P.F., J.-D. Schmöcker, M. Abou Zeid, J.L. Walker and S. Fujii “The Role of Expectation of Others on Students’ Likelihood to Buy a Car,” 94th Annual Meeting of the Transportation Research Board, January 2015, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Carrel, A., R. Sengupta and J.L. Walker, “The San Francisco Travel Quality Study: Tracking Trials and Tribulations of a Transit Taker,” 94th Annual Meeting of the Transportation Research Board, January 2015, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Carrel, A., R.G. Mishalani, R. Sengupta and J.L. Walker, “In Pursuit of the Happy Transit Rider: Dissecting Satisfaction Using Daily Surveys and Tracking Data,” 94th Annual Meeting of the Transportation Research Board, January 2015, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Gorripaty, S., A. Vij and J.L. Walker, “From Trend Spotting to Trend 'Splaining: Understanding Modal Preference Shifts in San Francisco Bay Area,” 94th Annual Meeting of the Transportation Research Board, January 2015, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L., Y. Wang, M. Thorhauge and M.E. Ben-Akiva, “D-Efficient or Deficient? A Robustness Analysis of SP Experimental Designs in a VOT Estimation Context” 94th Annual Meeting of the Transportation Research Board, January 2015, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Belgiawan, P.F., J.-D. Schmöcker, M. Abou Zeid, J.L. Walker and S. Fujii, “Explaining Differences in Car Ownership Motivations Between Students from Developed and Developing Countries,” hEART - 3rd Symposium of the European Association for Research in Transportation, September, 2014, Leeds, England. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Carrel, A., A. Halvorsen and J.L. Walker, “Passengers' Perception of and Behavioral Adaptation to Unreliability in Public,” 92nd Annual Meeting of the Transportation Research Board, January 2013, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Leblanc, R. and J.L. Walker, “Which Is the Biggest Carrot? Comparing Nontraditional Incentives for Demand Management,” 92nd Annual Meeting of the Transportation Research Board, January 2013, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Vij, A. and J.L. Walker, “You Can Lead Travelers to the Bus Stop, But You Can’t Make Them Ride,” 92nd Annual Meeting of the Transportation Research Board, January 2013, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Ythier, J., J.L. Walker and M. Bierlaire, “Influence of Social Contacts and Communication Use on Travel Behavior: Smart-Phone-Based Study,” 92nd Annual Meeting of the Transportation Research Board, January 2013, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Banerjee, I., A. Kanafani and J.L. Walker, “Motorized Vehicle Purchase in an Indian City,” 91st Annual Meeting of the Transportation Research Board, January 2012, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Bills, T.S., E. Sall and J.L. Walker, “Activity-Based Travel Models and Transportation Equity Analysis: Research Directions and An Exploration of Model Performance,” 91st Annual Meeting of the Transportation Research Board, January 2012, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Jariyasunant, J., A. Carrel, V. Ekambaram, D. Gaker, T. Kote, R. Sengupta and J.L. Walker, “The Quantified Traveler: Using Personal Travel Data to Promote Sustainable Transport Behavior,” 91st Annual Meeting of the Transportation Research Board, January 2012, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Carrel, A., P. Lau and J.L. Walker, “Quantifying transit trip reliability with automatically collected GPS data smartphones,” Conference on Advanced Systems for Public Transport, July 2012, Santiago, Chile. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Jariyasunant, J., A. Carrel, J. Walker and R. Sengupta, “Overcoming battery life problems of smartphones when creating automated travel diaries,” 13th International Conference on Traveler Behavior Research, July 2012, Toronto, Canada. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Scagnolari, S., J. Walker, and R. Maggi, “Young Drivers' Night-Time Mobility Choices and Attitudes Toward Alcohol Consumption: A Hybrid Choice Model,” 13th International Conference on Traveler Behavior Research, July 2012, Toronto, Canada. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Vij, A., S. Raveau and J.L. Walker, “The Evolution of Latent Individual Modal Preference,” 13th International Conference on Traveler Behavior Research, July 2012, Toronto, Canada. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Bills, T. and J. Walker, “Linking Transportation Accessibility and Opportunity,” 58th Annual Meeting of the North American Regional Science Council, November 2011, Miami, Florida. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Brey, R. and J.L. Walker, “Estimating time of day demand with errors in reported preferred times: an application to airline travel,” 19th International Symposium on Transportation and Traffic Theory, July 2011, Berkeley, CA. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Vij, A., A. Carrel and J.L. Walker, “Latent Modal Preferences: Behavioral Mixture Models with Longitudinal Data,” International Choice Modeling Conference, July 2011, Leeds, UK. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Carrel, A., A. Vij and J.L. Walker, “Understanding Multimodal Behavior: Individual Modality Styles and Their Influence on Travel Behavior,” 90th Annual Meeting of the Transportation Research Board, January 2011, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Gaker, D., D. Vautin, A. Vij and J.L. Walker, “Power and Value of Green in Promoting Sustainable Transport Decisions,” 90th Annual Meeting of the Transportation Research Board, January 2011, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Vautin, D. and J.L. Walker, “Transportation Impacts of Information Provision & Data Collection via Smartphones,” 90th Annual Meeting of the Transportation Research Board, January 2011, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Bills, T.S., J. Walker and P. Waddell, “Measurement of Long-Term Transportation Equity Outcomes,” 57th Annual North American Meetings of the Regional Science Association International, November 2010, Denver, Colorado. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Banerjee, I., J.L. Walker, E. Deakin and A. Kanafani, “Vehicle Choice in India: Household Choice Among Motorized Vehicle Segments,” 12th World Conference on Transport Research, October 2010, Lisbon, Portugal. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Gaker, D., Y. Zheng and J.L. Walker, “The Power and Value of Green,” 12th World Conference on Transport Research, October 2010, Lisbon, Portugal. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Li, J., J.L. Walker, S. Srinivasan and W.P. Anderson, “Modeling Private Car Ownership in China: Investigating Impact of Urban Form Across Mega-Cities,” 89th Annual Meeting of the Transportation Research Board, January 2010, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Gaker, D., Y. Zheng and J.L. Walker, “Experimental Economics in Transportation: A Focus on Social Influences and the Provision of Information,” 89th Annual Meeting of the Transportation Research Board, January 2010, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Banerjee, I., E. Ehlers, E.R. Dugundji, and J.L. Walker, “Correcting for Endogeneity in Behavioral Models with Social Influence Variables,” 56th Annual North American Meetings of the Regional Science Association International, November 2009, San Francisco, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Martin, E.W. and J.L. Walker, “Methodological Challenges of Aggregate and Disaggregate Data Combination for Choice Models” 56th Annual North American Meetings of the Regional Science Association International, November 2009, San Francisco, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Gaker, D., Y. Zheng and J.L. Walker, “Uncovering Irrational Behavior in Transportation Decision Making” 56th Annual North American Meetings of the Regional Science Association International, November 2009, San Francisco, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Hess, S., M. Ben-Akiva, D. Gopinath and J.L. Walker, “Taste Heterogeneity, Correlation, and Elasticities in Latent Class Choice Models,” International Choice Modeling Conference, March 2009, Harrogate, UK. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L., “Humans are Ingenious and yet so Clueless: Lessons from Behavioral Economics for Transportation Planners,” 88th Annual Meeting of the Transportation Research Board, January 2009, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- S E L E C T E D I N V I T E D P R E S E N T A T I O N SWalker, J.L, A. Vij, and F. El Zarwi “Endogenous Preferences,” Daniel McFadden Honoris Causa Workshop on Advances in Discrete Choice Models, Université de Cergy-Pontoise, December 2015, Cergy-Pontoise, France.
---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “From Trend Spotting to Trend Setting: Behavioral Analysis to Guide Transformative Mobility,” Department of Civil and Environmental Engineering Seminar, Massachusetts Institute of Technology, December 2015, Cambridge, Massachusetts. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “From Trend Spotting to Trend Setting: Behavioral Analysis to Guide Transformative Mobility,” Institute of Transportation Studies Seminar Series, University of California at Davis, November 2015, Davis, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Modeling Choice,” Keynote Address at The science of choice - How to model the decision-making process?, Max Planck Institute for Demographic Research, October 2015, Rostock, Germany. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. Facilitator of Conversations in Action – Modeling, Workshop on Shaping the Transportation Revolution organized by the Department of Energy, Behavior Energy and Climate Conference (BECC), October 2015, Sacramento, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Modeling Travel Behavior Trends,” UBER, October 2015, San Francisco, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Modeling Styles and Trends of Travel Behavior,” Panel on America’s Next Top (Transportation) Model, San Francisco Planning & Urban Research (SPUR), September 2015, San Francisco, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Shiftan, Y., J. Walker, R. Daziano, “Behavioral Framework and Choice Experiments for Modeling the Implications of Autonomous Vehicles,” 14th International Conference on Travel Behavior Research, July 2015, Windsor, England. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Vij, A. and J.L. Walker, “Latent Behavioral Constructs: Latently Useful!,” Workshop 1: Behavioral Choice Modeling: Much Ado About Nothing?, 4th International Choice Modeling Conference, May 2015, Austin, Texas. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Post, A., V. Bronsoler, L. Salman and J.L. Walker, “Hybrid Regimes for Local Public Goods Provision: Insights from the Water and Transportation Sectors,” Seminar sponsored by the Center for Global Metropolitan Studies and the Institute of International Studies at UC Berkeley, January 2015, Berkeley, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Modeling and Forecasting Implications of Autonomous Vehicles,” Workshop 188 Activity-Travel Behavior Impacts and Travel Demand Modeling Implications of Driverless Cars, 93rd Annual Meeting of the Transportation Research Board, January 2014, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Diaries of the Quantified Traveler,” Keynote Address at hEART Symposium of the European Association for Research in Transportation, University of Leeds, September 2014, Leeds, England. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Carrel, A. and J.L. Walker “Quantifying and Changing Behavior with Smartphones,” Travel Model Improvement Program (TMIP) Seminar, September 2014, webinar. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Ben-Akiva, M. and J.L. Walker “Choice Modeling for Black and White Swans”, 9th International Choice Symposium, June 2013, Noordwijk, The Netherlands. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Behavioral Modeling for Design, Planning, and Policy Analysis,” Behavior Measurement and Change Seminar at UC Berkeley, October 2013, Berkeley, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Vij, A. and J.L. Walker “You Can Lead Travelers to the Bus Stop, But You Can't Make Them Ride,” Civil Engineering Seminar Series, École Polytechnique Fédérale de Lausanne (EPFL), May 2013, Lausanne, Switzerland. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Technology’s Influence on Big data, Models & Behavior change,” Stockholm Transportation Summit, KTH Royal Institute of Technology, October 2012, Stockholm, Sweden. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Vij, A. and J.L. Walker “Integrated Choice and Latent Variable Models: Holy Grail, or Not?” 13th International Conference on Traveler Behavior Research, July 2012, Toronto, Canada. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Experiments and Modeling to Study Technologies Aimed at Behavior Change,” LIME Group Seminar, IMT Institute for Advanced Studies, July 2012, Lucca, Italy. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Beyond Rationality in Discrete Choice Models,” Boeing Workshop on Airline Passenger Choice Models, June 2012, Boeing Longacres Campus, Washington. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Beyond Rationality in Discrete Choice Models,” Genvict – The 9th China International Urban Intelligent Traffic Forum, May 2012, Shenzhen, China. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Behavioral Insights in Airline Itinerary Choice,” Choice-based Revenue Management Workshop, Georgia Institute of Technology, May 2012, Atlanta, Georgia. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Experiments and Modeling to Study Technologies Aimed at Behavior Change,” Coordinated Science Lab Seminar Series, University of Illinois at Urbana-Champaign, April 2012, Urbana-Champaign, Illinois. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Leveraging the Mobile Cloud for Travel Demand,” Transportation Seminar, Northwestern University, April 2012, Evanston, Illinois. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “The quantified traveler: Using personal travel data to promote sustainable transport behavior,” SmartPhones and Travel Behavior, US Department of Transportation Federal Highways Administration, April 2012, webinar. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Experiments and Modeling to Study Technologies Aimed at Behavior Change,” CITRIS Research Exchange Seminar at UC Berkeley, April 2012, Berkeley, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Sengupta, R. and J. Walker “Leveraging the Mobile Cloud for Travel Demand,” Metropolitan Transportation Commission, March 2012, Oakland, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Beyond Rationality in Discrete Choice Models,” Workshop on Discrete Choice Analysis, 91st Annual Meeting of the Transportation Research Board, January 2012, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Smartphones: The Biggest Thing in Travel Behavior Analysis Since the Choice Model,” FHWA Travel Behavior Workshop, Northwestern University, November 2011, Evanston, Illinois. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “The Quantified traveler: Using Personal Travel Data to Promote Sustainable Transport Behavior,” Frontiers in Transportation – Social Interactions, October 2011, Niagara-on-the-lake, Canada. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Experiments and Modeling to Understand Reactions to Transport Sustainability Measures,” Energy and Resources Group Seminar at UC Berkeley, October 2011, Berkeley, CA. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Gaker, D., Y. Zheng and J.L. Walker, “Experimental Economics in Transportation: A Focus on Social Influences and the Provision of Information,” UC Davis Institute of Transportation Studies, November 2010, Davis, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Understanding & Influencing Sustainable Behaviors,” Lecture Series of the Chancellors Advisory Committee on Sustainability at UC Berkeley, October 2010, Berkeley, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Vive la Difference: Heterogeneous Travelers and Behavioral Mixing Models,” The 3rd Conference on Innovations in Travel Modeling (ITM), May 2010, Tempe, Arizona. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Correcting for Endogeneity in Behavioral Choice Models with Social Influence Variables,” 8th Triennial Invitational Choice Symposium, May 2010, Key Largo, Florida. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “The Power and Value of 'Green' in Promoting Sustainable Travel Behaviors,” Portland State University Center for Transportation Studies, November 2009, Portland, Oregon. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Lessons from Behavioral Economics for Transportation Planning,” Symposium Celebrating the Life and Work of Ryuichi Kitamura, June 2009, Davis, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Social Networks and Travel,” Panel discussion at the 88th Annual Meeting of the Transportation Research Board, January 2009, Washington DC. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “CAREER: Taking Attitudes Seriously: A Multi-contextual Approach to Behavioral Modeling,” National Science Foundation PECASE ceremony, December 2008, Arlington, Virginia. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Vive la Difference: Heterogeneous Travelers and Behavioral Mixing Models,” UC Berkeley Institute for Transportation Studies, October 2008, Berkeley, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Measuring Unobservables in Behavioral Models,” Keynote Address at the Swiss Transport Research Conference, EPFL, September 2007, Lausanne, Switzerland. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. and G. Theis “Attitudes Toward the Risk of Missing a Connection in Airline Travel,” 7th Invitational Choice Symposium, University of Pennsylvania, June 2007, Philadelphia, Pennsylvania. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Environmentalism, Lifestyles & Vegi-Lovers: Measuring Unobservables in Behavioral Models,” Department of Geography and Environment, Boston University, April 2007, Boston, Massachusetts. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Correcting for Measurement Error in Transport Models,” Oslo Workshop of Valuation Methods in Transport Planning, Institute of Transport Economics at the Norwegian Centre for Transport Research, March 2007, Oslo, Norway. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Modeling of Travel Behavior in Chengdu, China,” Center for Environment and School of Engineering, Harvard University, March 2007, Cambridge, Massachusetts. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Integrated Models Workshop Report,” Plenary Session of the 11th International Association of Travel Behavior Research Conference, August 2006, Kyoto, Japan. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Taking Attitudes Seriously: A Multi-contextual Approach to Behavioral Modeling,” School of Business and Economics, Humboldt University, July 2006, Berlin, Germany. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Opening up the Black Box: Enriching Behavioral Models of Spatial and Travel Choices,” Transport Geography Panel on Identifying Emerging Research Trends and New Directions, Annual Meeting of the American Association of Geographers, March 2006, Chicago, Illinois. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Latent Lifestyle Preferences: What it Says About Where We Live,” UC Davis Institute of Transportation Studies, February 2006, Davis, California. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Walker, J.L. “Discrete Choice Models: Proof of Concept,” Transportation Research Board Sunday Workshop on “Innovative Travel Models: Proof of Concept,” January 2005, Washington DC. (Current and former students are noted in italics) |