D. B. Wester, Sosebee, R. E., Zartman, R. E., Fish, E. B., J. Villalobos, C., Mata-González, R., Jurado, P., and Moffet, C. A.,
“Biosolids Effects in Chihuahuan Desert Rangelands: A Ten-Year Study”,
Applied and Environmental Soil Science, vol. 2011, pp. 1 - 13, 2011.