@inproceedings{inproceedings8c13cb7c, title = {Surface tension measurement for optimization of flotation control}, author = {Kramer, A. and Gaulocher, S. and Martins, Marisa and Leal Filho, Laurindo de Salles}, year = {2011}, publisher = {OCP Group}, booktitle = {International Symposium on Innovation and Technology in the Phosphate Industry} }