List of Articles Gas and oil pipeline Open Access Article Abstract Page Full-Text 1 - The Fracture Toughness of the Welding Zone in Gas Transfer Steel Pipes by Experimental and Numerical Methods M. R Torshizian M Boustani 10.22034/jsm.2021.1896358.1570 20.1001.1.20083505.2022.14.2.6.8