210 Prakt. Met. Sonderband 30 (1999) 
References 
(1) M. Johnsson, K. Jansson: Z. Metallkd. 89(1998)6, 394-398 
(2) Kiusalaas, R.: Chemical Communications, Stockholm University, (1986) 
(3) Stolz, U.K.; Sommer, F.; Predel, B.: Aluminium 71(1995) 350-355 
(4) C.F. Feng, L. Froyen: Materials Letters 32(1997) 275-279 
(5) Pohl, A.; Kizler, P.; Telle R.; Aldinger, F.: Z. Metallkde. 85(1994)9, 658-663 
(6) Hayes, F. H:; Lukas, H. L; Effenberg, G.; Petzow, G.: Z. Metallkde. 
80(1989)5, 361-365 
(7) F. Zupanié, S. Spai¢, A. Krizman: Materials Science and Technology, 
14(1998)7, 601-607 
(8) F. Zupani¢, S. Spai¢, A. Krizman: Materials Science and Technology, 
accepted for publication 
(9) F. Zupani@, S. Spai¢: Metall, submitted for publication 
(10) G. Petzow, “Ätzen”, 6. Auflage, Gebrüder Borntraeger Berlin Stuttgart 
(1994), 69 
(11) G.K. Sigworth: Metall. Trans. 15A(1984), 277-282