Correction for “Exploring global changes in nitrogen and phosphorus cycles in agriculture induced by livestock production over the 1900–2050 period,” by Lex Bouwman, Kees Klein Goldewijk, Klaas W. Van Der Hoek, Arthur H. W. Beusen, Detlef P. Van Vuuren, Jaap Willems, Mariana C. Rufino, and Elke Stehfest, which appeared in issue 52, December 24, 2013, of Proc Natl Acad Sci USA (110:20882–20887; first published May 16, 2011; 10.1073/ pnas.1012878108)
Bouwman, L.; Klein Goldewijk, C.G.M.; van der Hoek, K.W.; Beusen, A.H.W.; van Vuuren, D.P.; Willems, J.; Rufino, M.C.; Stehfest, E.
(2013) Proceedings of the National Academy of Sciences of the United States of America, volume 110, issue 52, pp. 21195 - 21196