Our Experts

Journal Articles

1. Soyoung Iris You and Stephen G. Ritchie (2019) “Tour-based truck demand modeling with entropy maximization using GPS data”, Journal of Advanced Transportation, 2019, pp. 1–11. Available at: 10.1155/2019/5021026. [ITS-Irvine record]
2. Soyoung Iris You and Stephen G. Ritchie (2018) “A GPS data processing framework for analysis of drayage truck tours”, Ksce Journal of Civil Engineering, 22(4), pp. 1454–1465. Available at: 10.1007/s12205-017-0160-6. [ITS-Irvine record]
3. Soyoung Iris You, Joseph Y.J. Chow and Stephen G. Ritchie (2016) “Inverse vehicle routing for activity-based urban freight forecast modeling and city logistics”, Transportmetrica A: Transport Science, 12(7), pp. 650–673. Available at: 10.1080/23249935.2016.1189723. [ITS-Irvine record]
4. Gunwoo Lee, Soyoung (Iris) You, Stephen G. Ritchie, Jean-Daniel Saphores, R. Jayakrishnan and Oladele Ogunseitan (2012) “Assessing air quality and health benefits of the Clean Truck Program in the Alameda corridor, CA”, Transportation Research Part A: Policy and Practice, 46(8), pp. 1177–1193. Available at: 10.1016/j.tra.2012.05.005. [ITS-Irvine record]
5. Soyoung (Iris) You, Gunwoo Lee, Stephen G. Ritchie, Jean-Daniel Saphores, Mana Sangkapichai and Roberto Ayala (2010) “Air pollution impacts of shifting freight from truck to rail at California's San Pedro bay ports”, Transportation Research Record, 2162(1), pp. 25–34. Available at: 10.3141/2162-04. [ITS-Irvine record]
6. Gunwoo Lee, Soyoung (Iris) You, Stephen G. Ritchie, Jean-Daniel Saphores, Mana Sangkapichai and R. Jayakrishnan (2009) “Environmental impacts of a major freight corridor. A Study of I-710 in California”, Transportation Research Record, 2123(1), pp. 119–128. Available at: 10.3141/2123-13. [ITS-Irvine record]

Conference Papers

1. Soyoung Iris You and Stephen G. Ritchie (2012) “Tour behavior of clean drayage trucks in southern California”, in Proceedings of the 91st annual meeting of the transportation research board, p. 18p. [ITS-Irvine record]
2. J.Y. Chow, S.G. Ritchie, M. Zhao, F. Ranaiefar, S. You, A. Tok and M.G. McNally (2011) “A conceptual statewide freight forecasting framework for California”, in Proceedings of the 4th METRANS national urban freight conference, Long Beach, California.. [ITS-Irvine record]
3. M. Sangkapichai, J-D Saphores, S. Ritchie, S. You and G. Lee (2009) “Estimating PM and NOx train emissions in the alameda corridor, California”, in Proceedings of the 88th meeting of the transportation research board, washington D.C. [ITS-Irvine record]
4. G. Lee, S. You, S.G. Ritchie, J. Saphores, M. Sangkapichai and R. Jayakrishnan (2009) “Environmental impacts of a major freight corridor: A study of the I-710 in California”, in Proceedings of the 89th annual meeting of the transportation research board, washington, DC. [ITS-Irvine record]
5. Mana Sangkapichai, Jean-Daniel Saphores, Stephen G. Ritchie, Soyoung You and Gunwoo Lee (2009) “Analysis of PM and NOx train emissions in the alameda corridor, California”, in Proceedings of the 88th annual meeting of the transportation research board, p. 19p. Available at: https://escholarship.org/uc/item/91v8j6hk. [ITS-Irvine record]

Theses and Dissertations

1. Soyoung Iris You (2012) Methodology for Tour-Based Truck Demand Modeling. Ph.D.. University of California, Irvine. Available at: https://uci.primo.exlibrisgroup.com/permalink/01CDL_IRV_INST/17uq3m8/alma991012547519704701 (Accessed: October 13, 2023). [ITS-Irvine record]

Technical Reports

1. Gunwoo Lee, Soyoung (Iris) You, Mana Sangkapichai, Stephen G. Ritchie, Jean-Daniel M Saphores, Oladele Ogunseitan, Roberto Ayala, R. Jayakrishnan and Rodolfo Torres (2010) Assessing the Environmental and Health Impacts of Port-Related Freight Movement in a Major Urban Transportation Corridor. Final Report UCTC-FR-2010-08. Institute of Transportation Studies, Irvine. Available at: https://escholarship.org/uc/item/9zb040jb. [ITS-Irvine record]

Policy Briefs

1. Gunwoo Lee, Soyoung Iris You, Mana Sangkapichai, Stephen G Ritchie, Jean-Daniel Saphores, Oladele Ogunseitan, Roberto Ayala, R Jayakrishnan and Rodolfo Torres (2010) Health impacts of moving freight in and out of the ports of long beach and Los Angeles. Policy Brief UCTC POLICY BRIEF 2010-04. University of California Transportation Center. Available at: https://escholarship.org/uc/item/2fb6k6s6. [ITS-Irvine record]

Working Papers

1. Gunwoo Lee, Soyoung Iris You, Stephen G. Ritchie, Jean-Daniel Saphores, Mana Sangkapichai and R. Jayakrishnan (2008) Environmental Impacts of a Major Freight Corridor: A study of the I-710 in California. Working Paper UCI-ITS-WP-08-3. Institute of Transportation Studies, Irvine. Available at: https://escholarship.org/uc/item/20b7q5fn. [ITS-Irvine record]
2. Mana Sangkapichai, Jean-Daniel Saphores, Stephen G. Ritchie, Soyoung (Iris) You and Gunwoo Lee (2008) An Analysis of PM and NOx Train Emissions in the Alameda Corridor, CA.. Working Paper UCI-ITS-WP-08-4. Institute of Transportation Studies, Irvine. Available at: https://escholarship.org/uc/item/00n2h30c. [ITS-Irvine record]