1. http://www.asmpacific.com/.
2. http://www.ce-net.org/downloads/attachments/2002-08-09%20IPAS2003%201st%20announcement%20and%20call%20v3.pdf
3. http://pmg.nottingham.ac.uk/pmg/ipas2004/index.html (This page has expired)
4. http://www.ipas2006.org/
5. http://www.ipas2008.org/