by Powlson, D.S, Addiscott, T.M, Benjamin, N, Cassman, K.G, Kok, T.M. de, Grinsven, H. van, L'hirondel, F, Avery, A.A, van Kessel, C
Published in Journal of environmental quality (01.03.2008)

by Cowling, E, Galloway, J, Furiness, C, Barber, M, Bresser, T, Cassman, K, Erisman, J W, Haeuber, R, Howarth, R, Melillo, J, Moomaw, W, Mosier, A, Sanders, K, Seitzinger, S, Smeulders, S, Socolow, R, Walters, D, West, F, Zhu, Z
Published in TheScientificWorld (20.12.2001)

by Vitousek, Peter M., Cassman, Ken, Cleveland, Cory, Crews, Tim, Field, Christopher B., Grimm, Nancy B., Howarth, Robert W., Marino, Roxanne, Martinelli, Luiz, Rastetter, Edward B., Sprent, Janet I.
Published in Biogeochemistry (01.04.2002)

by LINQUIST, B.A, CASSMAN, H.G, FULTON, A.E, JACKSON, L.F
Published in California agriculture (Berkeley, Calif.) (01.03.1992)

by VITOUSEK, Peter M, CASSMAN, Ken, SPRENT, Janet I, CLEVELAND, Cory, CREWS, Tim, FIELD, Christopher B, GRIMM, Nancy B, HOWARTH, Robert W, MARINO, Roxanne, MARTINELLI, Luiz, RASTETTER, Edward B
Published in Biogeochemistry (2002)