@article{52191, author = {S. Page and Bruce Benner and John Small and Steven Choquette}, title = {Restrictor Plugging in Off-Line Supercritical Fluid Extraction of Environmental Samples: Microscopic, Chemical, and Spectroscopic Evaluations}, year = {1999}, number = {14}, month = {1999-03-01}, publisher = {Journal of Supercritical Fluids}, language = {en}, }