1. Directive 2002/95/EC of the European Parliament and of the Council of 27 January 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equipment, Official Journal of the European Union, 13.2.2003, pp. L37/19–23.
2. J. Salmi, J. Salonen, Solder bump flip chip Workshop on Bonding and Die Attach Technologies, CERN, Geneva, Switzerland, June 11–12, 2003.
3. B. Ebersberger, R. Bauer, L. Alexa, Future Fab Intl. 17, June 6, 2004.