Balkan, Onur; Demirer, Halil; Ezdeşir, Ayhan; Yıldırım, Hüseyin (2008). "Effects of welding procedures on mechanical and morphological properties of hot gas butt welded PE, PP, and PVC sheets". Polymer Engineering & Science. 48 (4): 732. Bibcode:2008PESci..48..732B. doi:10.1002/pen.21014. ISSN1548-2634.
Balkan, Onur; Demirer, Halil; Ezdeşir, Ayhan; Yıldırım, Hüseyin (2008). "Effects of welding procedures on mechanical and morphological properties of hot gas butt welded PE, PP, and PVC sheets". Polymer Engineering & Science. 48 (4): 732. Bibcode:2008PESci..48..732B. doi:10.1002/pen.21014. ISSN1548-2634.
Balkan, Onur; Demirer, Halil; Ezdeşir, Ayhan; Yıldırım, Hüseyin (2008). "Effects of welding procedures on mechanical and morphological properties of hot gas butt welded PE, PP, and PVC sheets". Polymer Engineering & Science. 48 (4): 732. Bibcode:2008PESci..48..732B. doi:10.1002/pen.21014. ISSN1548-2634.