@article{article1be4dbe6, title = {Discharge–calcium concentration relationships in streams of the Amazon and Cerrado of Brazil: soil or land use controlled}, author = {Markewitz, Daniel and Lamon III, E Conrad and Bustamante, Mercedes Maria da Cunha and Chaves, Joaquin E and Figueiredo, Ricardo O and Johnson, Mark Scott and Krusche, Alex Vladimir and Christopher Neill and Silva, José S O}, year = {2011}, doi = {10.1007/s10533-011-9574-2}, journal = {Biogeochemistry} }