Schoninger, E. L., Gatiboni, L. C. and Ernani, P. R. (2013) “Fertilization with rock phosphate and kinetics of phosphorus uptake by soybean and cover crops of Brazilian cerrado soils”, Semina: Ciências Agrárias, 34(1), pp. 95–106. doi: 10.5433/1679-0359.2013v34n1p95.