1. M.M. Schwartz, S. Aircraft, Welding, brazing, and soldering, Vol. 6 of ASM Metals Handbook (ASM Intl, Metals Park, Ohio, USA, 1993)
2. R. Wassink, Soldering in electronics, 2nd edn. (Electrochemical Publications L, Isle of Man, 1989)
3. R. Strauss, Surface mount technology (Butterworth-Heinemann, Oxford, 1994)
4. Directive 2002/95/EC on the restriction of the use of certain hazardous substances in electrical and electronic equipment, Official Journal of the European Union 46, 19 (2003)
5. Directive 2002/96/EC on waste electrical and electronic equipment, Official Journal of the European Union 46, 24 (2003)