Pandolfo, Carla Maria, et al. “Soil Macro and Micronutrients Availability in Fields Sampled in Santa Catarina State, Southern Brazil”. Revista De Ciências Agroveterinárias, vol. 11, no. 1, Jan. 2012, pp. 7-16, https://revistas.udesc.br/index.php/agroveterinaria/article/view/5231.