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Zerzucha P, Kazura M, de Beer D, Joubert E, Schulze AE, Beelders T, de Villiers A, Walczak B.Zerzucha P, et al. Among authors: walczak b.J Chromatogr A. 2013 May 24;1291:64-72. doi: 10.1016/j.chroma.2013.03.059. Epub 2013 Mar 27.J Chromatogr A. 2013.PMID: 23598162
Orzel J, Daszykowski M, Kazura M, de Beer D, Joubert E, Schulze AE, Beelders T, de Villiers A, Malherbe CJ, Walczak B.Orzel J, et al. Among authors: walczak b.J Chromatogr A. 2014 Oct 31;1366:101-9. doi: 10.1016/j.chroma.2014.09.030. Epub 2014 Sep 22.J Chromatogr A. 2014.PMID: 25283576
Marini F, de Beer D, Joubert E, Walczak B.Marini F, et al. Among authors: walczak b.J Chromatogr A. 2015 Jul 31;1405:94-102. doi: 10.1016/j.chroma.2015.05.060. Epub 2015 Jun 4.J Chromatogr A. 2015.PMID: 26087963
Marini F, de Beer D, Walters NA, de Villiers A, Joubert E, Walczak B.Marini F, et al. Among authors: walczak b.J Chromatogr A. 2017 Mar 17;1489:115-125. doi: 10.1016/j.chroma.2017.02.007. Epub 2017 Feb 4.J Chromatogr A. 2017.PMID: 28189260
Tobin J, Walach J, de Beer D, Williams PJ, Filzmoser P, Walczak B.Tobin J, et al. Among authors: walczak b.J Chromatogr A. 2017 Nov 24;1525:109-115. doi: 10.1016/j.chroma.2017.10.024. Epub 2017 Oct 9.J Chromatogr A. 2017.PMID: 29037593
Stanimirova I, Kazura M, de Beer D, Joubert E, Schulze AE, Beelders T, de Villiers A, Walczak B.Stanimirova I, et al. Among authors: walczak b.Talanta. 2013 Oct 15;115:590-9. doi: 10.1016/j.talanta.2013.06.023. Epub 2013 Jun 25.Talanta. 2013.PMID: 24054637
De Beer D, Tobin J, Walczak B, Van Der Rijst M, Joubert E.De Beer D, et al. Among authors: walczak b.Food Res Int. 2019 Jul;121:185-196. doi: 10.1016/j.foodres.2019.03.041. Epub 2019 Mar 19.Food Res Int. 2019.PMID: 31108739
Daszykowski M, Vander Heyden Y, Walczak B.Daszykowski M, et al. Among authors: walczak b.J Chromatogr A. 2007 Dec 28;1176(1-2):12-8. doi: 10.1016/j.chroma.2007.10.100. Epub 2007 Nov 6.J Chromatogr A. 2007.PMID: 18023450