Krupčík, Ján, 1938- The use of comprehensive two-dimensional gas chromatography in enantioselective essential oils quality and authenticity / aut. Ján Krupčík, Roman Gorovenko, Ivan Špánik, Pat Sandra. Gorovenko, Roman, 1986-. Špánik, Ivan, 1971-. Sandra, Pat In: 23rd International Symposium on Separation Sciences (ISSS 2017) , September 19-22, 2017, Vienna, Austria. -- 1. vyd.. -- 978-3-9504017-7-6 International Symposium on Separation Sciences. -- Vienna, Austria : TU Wien, 2017. -- S. 305.