1. Effects of porosity on high strength aluminum 7039;Shore;Welding J.,1970
2. Gas tungsten arc welding under microgravity;Fujii;Trans. JWRI,2001
3. J.H. Devletian, W.E. Wood, Factors affecting porosity in aluminum welds—a review, Welding Research Council Bulletin 290, USA, December 1983, p. 20.
4. A model of hydrogen absorption during GTA welding;Hooijmans;Welding J.,1997
5. F.C. Morais, Influence of operational factors on porosity formation in aluminum MIG welding, MSc. Thesis, Federal University of Uberlândia, Brazil, June 2001 (in Portuguese).