TY - JOUR TI - A Nitrogen Physical Input-Output Table (PIOT) model for Illinois PY - 2017 AU - Shweta Singh AU - Jana E. Compton AU - Troy R. Hawkins AU - Daniel J. Sobota AU - Ellen J. Cooter T2 - Ecological Modelling LK - http://www.sciencedirect.com/science/article/pii/S0304380017302168 DO - 10.1016/j.ecolmodel.2017.06.015 ER -