Velásquez, Gabriela, Ngo, Phuong-Thi, Rumpel, Cornelia, Calabi-Floody, Marcela, Redel, Yonathan, Turner, Benjamin L., Condron, Leo M., and Mora, María de la Luz. 2016. "
Chemical nature of residual phosphorus in Andisols."
Geoderma. 271:27–31.
https://doi.org/10.1016/j.geoderma.2016.01.027