van der Velde, EGde Haan, WLiem, AKD2025-03-132025-03-131992https://rivm.openrepository.com/handle/10029/634129Supercritical fluid extraction of polychlorinated biphenyls and pesticides from soil: comparison with other extraction methods.ArticleJ Chromatogr 1992; 626:135-432025-03-13