Mickowska, B., A. Sadowska-Rociek, and E. CieÅ›lik. “ESTIMATION OF UNCERTAINTY AND VALIDATION OF ANALYTICAL PROCEDURES AS A QUALITY CONTROL TOOL THE EVALUATION OF UNCERTAINTY FOR AMINO ACID ANALYSIS WITH ION-EXCHANGE CHROMATOGRAPHY – CASE STUDY”. Journal of Microbiology, Biotechnology and Food Sciences, vol. 2, no. special issue 1, Feb. 2013, pp. 1875-82, https://office2.jmbfs.org/index.php/JMBFS/article/view/7282.