@article{article01f2f1d1, title = {Simultaneous extraction of norflurazon and oxadixyl residues from food crops with supercritical carbon dioxide}, author = {Lanças, Fernando Mauro and Barbirato, M A and Galhiane, M S}, year = {1996}, doi = {10.1007/bf02269644}, journal = {Chromatographia} }