Hirzel, Juan, Sonia Toloza, and Franco Novoa. 2016. “SHORT-TERM EVOLUTION OF THE CHEMICAL PROPERTIES OF TWO SOILS FROM SOUTH-CENTRAL CHILE FERTILIZED WITH DIFFERENT CALCIUM SOURCES”. Chilean Journal of Agricultural & Animal Sciences 32 (3):217-27. https://revistas.udec.cl/index.php/chjaas/article/view/331.