1. E. LUGSCHEIDER, V. DIETRICH and J. MITTENDORFF, Weld. J.
67(2) (February) (1988) 47s.
2. E. LUGSCHEIDER and K. D. PARTZ, ibid.
62(6) (June) (1983) 160s.
3. H. ZHUANG, J. CHEN and E. LUGSCHEIDER, Weld. World
24 (9/10) (1986) 200.
4. E. LUGSCHEIDER, TH. SCHITTNY and E. HALMOY, Weld. J.
68(1) (January) (1989) 9s.
5. M. RYNEMARK, M. NYLEN and W. B. HUTCHINSON, Script Metall.
28 (1993) 349.