Comparison of different extraction methods for simultaneous determination of B complex vitamins in nutritional yeast using LC/MS-TOF and stable isotope dilution assayHälvin, Kristel; Paalme, Toomas; Nisamedtinov, IldarAnalytical and bioanalytical chemistry2013 / p. 1213-1222 : ill https://pubmed.ncbi.nlm.nih.gov/23150051/ https://doi.org/10.1007/s00216-012-6538-x Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS