od leta 2004 zaposlen na Kmetijskem inštitutu Slovenije
Predavatelj na Univerzi v Novi Gorici: Sodobne tehnike v vinarstvu
Nagrada za prispevek k trajnostnemu razvoju družbe za leto 2010, Javni sklad RS za razvoj kadrov in štipendije: izvirni znanstveni članek: JANEŠ, Lucija, LISJAK, Klemen, VANZO, Andreja. Determination of glutathione content in grape juice and wine by high performance liquid chromatography with fluorescence detection. Analytica chimica acta. 2010, vol. 674, iss. 2, str. 239-242,
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DU TOIT, Wessel Johannes, LISJAK, Klemen, STANDER, Maria, PREVOO, Desiree. Using LC-MSMS to assess glutathione levels in South African white grape juices and wines made with different levels of oxigen. Journal of agricultural and food chemistry, ISSN 0021-8561, 2007, vol. 55, str. 2765-2769. [COBISS.SI-ID 2373224],
ŠUKLJE, Katja, LISJAK, Klemen, BAŠA ČESNIK, Helena, JANEŠ, Lucija, DU TOIT, Wessel Johannes, COETZEE, Zelmari, VANZO, Andreja, DELOIRE, Alain. Classification of grape berries according to diameter and total soluble solids to study the effect of light and temperature on methoxypyrazine, Glutathione, and hydroxycinnamate evolution during ripening of Sauvignon blanc (Vitis vinifera L.). Journal of agricultural and food chemistry, ISSN 0021-8561, 2012, vol. 60, iss. 37, str. 9434-9461.
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