1. XI International Mass Spectrometry Conference on Petrochemistry, Environmental and Food Chemistry Petromass was held in Bled, Slovenia in 2018. BOOK OF ABSTRACTS – complete-21032018_edited 2. XII International Mass Spectrometry Conference on Petrochemistry, Environmental and Food Chemistry Petromass 2022 was held in Crete, Greece 16-23 October 2022.
