@inproceedings{inproceedings8ea4ce5f, title = {Effect of a positively charged water-in-oil microemulsion on the apparent pka of hydrophilic indicators}, author = {Chinelatto, Ana Maria and Okano, L. T and Fonseca, M. T. M and Vieira, R. C and Kiyan, Nilo Zengo and El Seoud, Omar A}, year = {1989}, publisher = {Ass Bras Quim/Inst Quim Usp/Acad Cienc Est Sp}, booktitle = {Congresso Brasileiro de Quimica} }