TY - JOUR A1 - Cho, E J A1 - Rodriguez, D A1 - Song, Y T1 - The role of employment subcenters in residential location decisions. Y1 - 2008// N1 - R831835 JF - JOURNAL OF TRANSPORT AND LAND USE VL - 1 IS - 2 SP - 121 EP - 151 ER - TY - JOUR A1 - Coelho, M C A1 - Frey, H C A1 - Rouphail, N M A1 - Zhai, H A1 - Pelkmans, L T1 - Assessing methods for comparing emissions from gasoline and diesel light-duty vehicles based on microscale measurements. Y1 - 2009/03/ N1 - R831835 JF - TRANSPORTATION RESEARCH PART D:TRANSPORT AND ENVIRONMENT VL - 14 IS - 2 SP - 91 EP - 99 ER - TY - JOUR A1 - Frey, H C A1 - Rouphai, N M A1 - Zhai, H T1 - Speed- and facility-specific emission estimates for on-road light-duty vehicles on the basis of real-world speed profiles. Y1 - 2006/03/ N1 - R831835 JF - TRANSPORTATION RESEARCH RECORD J1 - TRANSPORT RES REC VL - 1987 SP - 128 EP - 137 PB - Transportation Research Board ER - TY - JOUR A1 - Frey, H C A1 - Rouphail, N M A1 - Zhai, H A1 - Farias, T L A1 - Goncalves, G A T1 - Comparing real-world fuel consumption for diesel- and hydrogen-fueled transit buses and implication for emissions. Y1 - 2007/06/ N1 - R831835 JF - TRANSPORTATION RESEARCH PART D: TRANSPORT AND ENVIRONMENT J1 - NONE VL - 12 IS - 4 SP - 281 EP - 291 ER - TY - JOUR A1 - Frey, H C A1 - Rouphail, N M A1 - Zhai, H T1 - Link-based emission factors for heavy-duty diesel trucks based on real-world data. Y1 - 2008/11/10 N1 - R831835 JF - TRANSPORTATION RESEARCH RECORD:JOURNAL OF THE TRANSPORTATION RESEARCH BOARD VL - 2058 SP - 23 EP - 32 PB - Transportation Research Board ER - TY - JOUR A1 - Frey, H C A1 - Zhai, H A1 - Rouphail, N M T1 - Regional on-road vehicle running emissions modeling and evaluation for conventional and alternative vehicle technologies. Y1 - 2009/11/1 N1 - R831835 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY VL - 43 IS - 21 SP - 8449 EP - 8455 ER - TY - JOUR A1 - Shay, E A1 - Fan, Y A1 - Rodriguez, D A A1 - Khattak, A J T1 - Drive or walk? Utilitarian trips within a neotraditional neighborhood. Y1 - 2006// N1 - R831835 JF - TRANSPORTATION RESEARCH RECORD J1 - TRANSPORT RES REC VL - 1985 SP - 154 EP - 161 ER - TY - JOUR A1 - Shay, E A1 - Khattak, A J T1 - Automobiles, trips, and neighborhood type: comparing environmental measures. Y1 - 2007/12/ N1 - R831835 JF - TRANSPORTATION RESEARCH RECORD: JOURNAL OF THE TRANSPORTATION RESEARCH BOARD VL - 2010 SP - 73 EP - 82 ER - TY - JOUR A1 - Shay, E A1 - Rodriguez, D A A1 - Cho, G A1 - Clifton, K J A1 - Evenson, K R T1 - Comparing objective measures of environmental supports for pedestrian travel in adults. Y1 - 2009/11/19 N1 - R831835 JF - INTERNATIONAL JOURNAL OF HEALTH GEOGRAPHICS VL - 8 SP - 62 (12 pp.) ER - TY - JOUR A1 - Shay, E A1 - Khattak, A J T1 - Toward sustainable transport: conventional and disruptive approaches in the U.S. Context. Y1 - 2010/01/ N1 - R831835 JF - INTERNATIONAL JOURNAL OF SUSTAINABLE TRANSPORTATION VL - 4 IS - 1 SP - 14 EP - 40 ER - TY - JOUR A1 - Shay, E A1 - Khattak, A J T1 - Household travel decision chains: residential environment, automobile ownership, trips and mode choice. Y1 - 2011/05/ N1 - R831835 JF - INTERNATIONAL JOURNAL OF SUSTAINABLE TRANSPORTATION VL - 6 IS - 2 SP - 88 EP - 110 ER - TY - JOUR A1 - Wilson, B A1 - Song, Y T1 - Comparing apples with apples: how different are recent residential development patterns in Portland and Charlotte? Y1 - 2009/03/ N1 - R831835 JF - JOURNAL OF URBANISM VL - 2 IS - 1 SP - 51 EP - 74 ER - TY - JOUR A1 - Zhai, H A1 - Frey, H C A1 - Rouphail, N M T1 - A vehicle-specific power approach to speed- and facility-specific emissions estimates for diesel transit buses. Y1 - 2008/11/1 N1 - R831835 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - ENVIRONMENTAL SCIENCE & TECHNOLOGY J3 - Enviornmenal Research VL - 42 IS - 21 SP - 7985 EP - 7991 ER - TY - JOUR A1 - Zhai, H A1 - Frey, H C A1 - Rouphail, N M A1 - Gonçalves, G A A1 - Farias, T L T1 - Comparison of flexible fuel vehicle and life cycle fuel consumption and emissions of selected pollutants and greenhouse gases for ethanol 85 versus gasoline. Y1 - 2009/08/ N1 - R831835 JF - JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION J1 - J AIR WASTE MANAGE VL - 59 IS - 8 SP - 912 EP - 924 ER - TY - JOUR A1 - Zhai, H A1 - Frey, H C A1 - Rouphail, N M T1 - Development of a modal emissions model for a hybrid electric vehicle. Y1 - 2011/08/ N1 - R831835 JF - TRANSPORTATION RESEARCH PART D:TRANSPORT AND ENVIRONMENT VL - 16 IS - 6 SP - 444 EP - 450 ER -