@inproceedings{inproceedingsb47b38d7, title = {New methodologies of sample preparation for environmental analysis: ASE X SFE}, author = {Assis, Lívia Mari and Pinto, Jair Sebastião da Silva and Lanças, Fernando Mauro}, year = {1999}, booktitle = {International Symposium on Capillary Chromatography and Electrophoresis} }