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published journal article | November 2025

published journal article | December 2010

S. Park and S.G. Ritchie (2010) “Innovative single-loop speed estimation model with advanced loop data”, IET Intelligent Transport Systems, 4(4), pp. 232–243.

conference paper | October 2025

conference paper | January 2005

Seri Park, Cheol Oh and Stephen G. Ritchie (2005) “Heterogeneous sensor data fusion for freeway traffic surveillance and performance”, in Proceedings of the 12th world congress on intelligent transport systems, san francisco, CA, p. 15p.

published journal article | October 2025

published journal article | October 2022

Iona Cheng, Juan Yang, Chiuchen Tseng, Jun Wu, Salma Shariff-Marco, Sung-shim Lani Park, Shannon M. Conroy, Pushkar P. Inamdar, Scott Fruin, Timothy Larson, Veronica W. Setiawan, Mindy C. DeRouen, Scarlett Lin Gomez, Lynne R. Wilkens, Loïc Le Marchand, Daniel O. Stram, Jonathan Samet, Beate Ritz and Anna H. Wu (2022) “Traffic-related Air Pollution and Lung Cancer Incidence: The California Multiethnic Cohort Study”, American Journal of Respiratory and Critical Care Medicine, 206(8), pp. 1008–1018.

published journal article | October 2025

published journal article | May 2003

Carlos Sun, Stephen G. Ritchie and Seri Oh (2003) “Inductive classifying artificial network for vehicle type categorization”, Comp-aided Civil Eng, 18(3), pp. 161–172.

published journal article | October 2025

published journal article | May 2025

Sungshim Lani Park, Daphne Lichtensztajn, Juan Yang, Jun Wu, Salma Shariff-Marco, Daniel O. Stram, Pushkar Inamdar, Scott Fruin, Timothy Larson, Chiuchen Tseng, Veronica W. Setiawan, Scarlett Lin Gomez, Jonathan Samet, Loïc Le Marchand, Lynne R. Wilkens, Beate Ritz, Anna H. Wu and Iona Cheng (2025) “Ambient Air Pollution and Chronic Obstructive Pulmonary Disease: The Multiethnic Cohort Study”, Annals of the American Thoracic Society, 22(5), pp. 698–706.

Phd Dissertation | October 2025

Phd Dissertation | September 2004

Seri Park (2004) Vehicle monitoring for traffic surveillance and performance using multi-sensor data fusion. PhD Dissertation. UC Irvine.

published journal article | October 2025

published journal article | January 2009

Seri Park and Stephen G. Ritchie (2009) “Automated real-time vehicle classifier development based on vehicle signature”, IJGCRSIS, 1(2), p. 164.

published journal article | October 2025

published journal article | September 2023

Meera Sangaramoorthy, Juan Yang, Chiuchen Tseng, Jun Wu, Beate Ritz, Timothy V. Larson, Scott Fruin, Daniel O. Stram, Sung-shim Lani Park, Adrian A. Franke, Lynne R. Wilkens, Jonathan M. Samet, Loïc Le Marchand, Salma Shariff-Marco, Christopher A. Haiman, Anna H. Wu and Iona Cheng (2023) “Particulate matter, traffic-related air pollutants, and circulating C-reactive protein levels: The Multiethnic Cohort Study”, Environmental Pollution, 332, p. 121962.

published journal article | October 2025

published journal article | June 2020

Iona Cheng, Chiuchen Tseng, Jun Wu, Juan Yang, Salma Shariff-Marco, Jennifer Jain, S. Lani Park, Scott Fruin, Timothy Larson, Scarlett Lin Gomez, Lynne Wilkens, Daniel Stram, Loic Le Marchand, Beate Ritz and Anna H Wu (2020) “Abstract C052: Association between benzene, a hazardous air pollutant, and lung cancer risk: The Multiethnic Cohort Study”, Cancer Epidemiology, Biomarkers & Prevention, 29(6_Supplement_2), p. C052.

research report | October 2025

research report | October 2001

Stephen G. Ritchie, Carlos Sun, Seri Oh and Cheol Oh (2001) Section-Related Measures of Traffic System Performance: Prototype Field Implementation. Final Report UCB-ITS-PRR-2001-32. Institute of Transportation Studies, Irvine.

research report | October 2025

research report | March 2005

Steven Ritchie, Seri Park, Cheol Oh, Shin-Ting Jeng and Andre Tok (2005) Field Investigation of Advanced Vehicle Reidentification Techniques and Detector Technologies - Phase 2. Final Report UCB-ITS-PRR-2005-8. Institute of Transportation Studies, Irvine, p. 72p.

published journal article | October 2025

published journal article | March 2006

Cheol Oh, Seri Park and Stephen G. Ritchie (2006) “A method for identifying rear-end collision risks using inductive loop detectors”, Accident Analysis & Prevention, 38(2), pp. 295–301.

conference paper | October 2025

conference paper | August 2008

S. Park, S.G. Ritchie and Wen Cheng (2008) “Automated real-time vehicle classifier development based on vehicle signature”, in 2008 IEEE international conference on granular computing. IEEE, pp. 524–529.

research report | October 2025

research report | March 2002

Stephen G. Ritchie, Seri Park, Cheol Oh and Carlos Sun (2002) Field Investigation of Advanced Vehicle Reidentification Techniques and Detector Technologies - Phase 1. Final Report UCB-ITS-PRR-2002-15. Institute of Transportation Studies, Irvine.

published journal article | October 2025

published journal article | June 2020

Iona Cheng, Shannon M. Conroy, Chiuchen Tseng, Juan Yang, Shahir Masri, Timothy Larson, Scott Fruin, Jennifer Jain, Loic Le Marchand, Jonathan Samet, Scarlett Lin Gomez, Veronica Wendy Setiawan, Sung-Shim Lani Park, Daniel O. Stram, Salma Shariff-Marco, Beate Ritz, Jun Wu and Anna H. Wu (2020) “Abstract A119: Ethnic and sex differences in exposure to traffic-related air pollutants and lung cancer incidence: The Multiethnic Cohort”, Cancer Epidemiology, Biomarkers & Prevention, 29(6_Supplement_1), p. A119.

conference paper | October 2025

conference paper | January 2005

Seri Park, Shin-Ting Jeng, Choon Heon Yang and Stephen G. Ritchie (2005) “Simulated network evaluation based on vehicle reidentification”, in Proceedings of the 12th world congress on intelligent transport systems, san francisco, CA, p. 13p.

published journal article | October 2025

published journal article | January 2002

Seri Oh, Stephen G. Ritchie and Cheol Oh (2002) “Real-time traffic measurement from single loop inductive signatures”, Transportation Research Record, 1804(1), pp. 98–106.

research report | October 2025

research report | October 2008

Stephen G. Ritchie, Shin-Ting (Cindy) Jeng, Yeow Chern (Andre) Tok and Seri Park (2008) Corridor Deployment and Investigation of Anonymous Vehicle Tracking for Real-Time Traffic Performance Measurement. Final Report UCB-ITS-PRR-2008-23. Institute of Transportation Studies, Irvine.

research report | October 2025

research report | March 2005

Stephen G. Ritchie, Seri Park, Cheol Oh, Shin-Ting (Cindy) Jeng and Andre Tok (2005) Anonymous Vehicle Tracking for Real-Time Freeway and Arterial Street Performance Measurement. Final Report UCB-ITS-PRR-2005-9. Institute of Transportation Studies, Irvine.

conference paper | October 2025

conference paper | January 2009

Seri Park, Stephen G. Ritchie, Cheol Oh and I.T.S. America (2009) “An innovative single loop speed estimation model with advanced loop data”, in Proceeindgs of the 16th ITS world congress and exhibition on intelligent transport systems and services, stockholm, sweden, p. 13p.

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