Guimarães, I. C., da Silva, J. A. F. and de Jesus, D. P. (2009) “Comparison of potassium and sodium content in diet and non-diet soft drinks by using capillary electrophoresis with capacitively coupled contactless conductivity detection”, Eclética Química, 34(3), pp. 51–56. doi: 10.26850/1678-4618eqj.v34.3.2009.p51-56.