@article{article, title = {Combined modifier/in situ derivatization effects on supercritical fluid extraction of polycyclic aromatic hydrocarbons from soil}, author = {}, year = {1998}, journal = {Journal of Chromatography A}, volume = {811}, number = {1-2}, pages = {151-156}, howpublished = "\url{https://eurekamag.com/research/003/386/003386199.php}" }