TY - SER AU - Tsytsik,Palina AU - Czech,Jan AU - Carleer,Robert TI - Thermal extraction coupled with gas chromatography-mass spectrometry as a tool for analysing dioxin surrogates and precursors in fly ash N1 - YA2009 M02 D01 Sources - Journal of Chromatography A Sources - 1210 (2) 2008 : 212-221 ISSN - 0021-9673 ER -