@article{article78d62617, title = {Design and construction of a simple supercritical fluid extraction system with semi-preparative and preparative capabibities for application to natural products}, author = {Sargenti, S R and Lanças, Fernando Mauro}, year = {1994}, doi = {10.1016/0021-9673(94)89069-2}, journal = {Journal of Chromatography a} }