Riječ glavnog urednika Vol. 68 No. 3 Supplement24. rujna 2021. Srećko Krile; Editorial, pp. II-II Download
Acoustic Emission Leak Detection on a Technological Pipeline Vol. 68 No. 3 Supplement24. rujna 2021. Kristine Carjova; Mukharbiy Banov; Leonids Vinogradovs; Guntis Strautmanis; Ineta Irbe; Professional paper, pp. 1-4 Download
Gas Flow Meaurement on the Platform Ivan A Vol. 68 No. 3 Supplement24. rujna 2021. Bruno Orešković; Professional paper, pp. 5-11 Download