conference paper Estimating PM and NOx train emissions in the alameda corridor, California Proceedings of the 88th meeting of the transportation research board, washington D.C Publication Date January 1, 2009 Author(s) Mana Sangkapichai, Jean-Daniel Saphores, Stephen Ritchie, Soyoung (Iris) You, Gunwoo Lee, Ghangshin Lee Suggested Citation 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.