Jiang, X. H. , VAZIRI, S. H. , Haas, C. , Rothenburg, L. , Kennepohl, G. , & Haas, R. . (2009). Improvements in Piezoelectric Sensors and Weigh-in-Motion Data Collection Technology. 2009 Annual Conference and Exhibition of the Transportation Association of Canada-Transportation in a Climate of Change. Retrieved from https://trid.trb.org/view/911640