Demeestere K, Dewulf J, De Witte B, Van Langenhove H (2007). "Sample preparation for the analysis of volatile organic compounds in air and water matrices". Journal of Chromatography A. 1153 (1–2): 130–44. doi:10.1016/j.chroma.2007.01.012. PMID17258752.
Demeestere K, Dewulf J, De Witte B, Van Langenhove H (2007). "Sample preparation for the analysis of volatile organic compounds in air and water matrices". Journal of Chromatography A. 1153 (1–2): 130–44. doi:10.1016/j.chroma.2007.01.012. PMID17258752.