Grujic Svetlana D,Vasiljevic Tatjana M,Lausevic Mila D,Ast Teodor H (2008) Study on the formation of an amoxicillin adduct with methanol using electrospray ion trap tandem mass spectrometry, RAPID COMMUNICATIONS IN MASS SPECTROMETRY, vol. 22, br. 1, str. 67-74 (Article) 

Ristic Mirjana Dj,Degetto Sandro,Ast Teodor H,Cantallupi C (2002) Sample preparation for the determination of Am-241 in sediments utilizing gamma-spectroscopy, JOURNAL OF ENVIRONMENTAL RADIOACTIVITY, vol. 59, br. 2, str. 179-189 (Article) 

Ast Teodor H (2001) Ion/surface collisions: An alternative to gas-phase collisional activation in mass spectrometry, JOURNAL OF THE SERBIAN CHEMICAL SOCIETY, vol. 66, br. 11-12, str. 735-752 (Review) 

Ristic Mirjana Dj,Degetto Sandro,Ast Teodor H (2000) Determination of americium-241 in sediments by gamma spectroscopy, JOURNAL OF THE SERBIAN CHEMICAL SOCIETY, vol. 65, br. 5-6, str. 451-456 (Article)