Castner, E. ., Leach, A. ., Leary, N. ., Baron, J. ., Compton, J. ., Galloway, J. ., … Ryals, R. . (2017). The Nitrogen Footprint Tool Network: A Multi-Institution Program To Reduce Nitrogen Pollution. Sustainability (New Rochelle, N.Y.), 10(2), 79-88. https://doi.org/10.1089/sus.2017.29098.eac (Original work published 2017)

de la Reguera, E. ., Castner, E. ., Galloway, J. ., Leach, A. ., Leary, N. ., & Tang, J. . (2017). Defining System Boundaries of an Institution Nitrogen Footprint. Sustainability (New Rochelle, N.Y.), 10(2), 123-130. https://doi.org/10.1089/sus.2017.29100.edlr (Original work published 2017)