1. B. Richards, An Analysis of the Current Status of Lead-Free—Update 2000 (Uxbridge, UK: Middlesex Centre for Materials and Measurement Technology, 2000).
2. Kovar is a registered trademark of Carpenter Technologies, Reading, PA.
3. P. Vianco, Solder. Surf. Mt. Technol. 24, 12 (1996).
4. R.J. Klein Wassink, Soldering in Electronics (Ayr, Scotland: Electrochemical Publications Limited, 1984), p. 235.