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Buh Gasparic M, Tengs T, La Paz JL, Holst-Jensen A, Pla M, Esteve T, Zel J, Gruden K.Buh Gasparic M, et al. Among authors: zel j.Anal Bioanal Chem. 2010 Mar;396(6):2023-9. doi: 10.1007/s00216-009-3418-0. Epub 2010 Jan 20.Anal Bioanal Chem. 2010.PMID: 20087729Review.