TY - SER AU - Sporring,Sune TI - Comprehensive comparison of classic Soxhlet extraction with Soxtec extraction, ultrasonication extraction, supercritical fluid extraction, microwave assisted extraction and accelerated solvent extraction for the determination of polychlorinated biphenyhls in soil N1 - YA2006 M01 D01 Sources - Journal of Chromatography A Sources - 1090 (1-2) 2005 : 1-9 ISSN - 0021-9673 ER -