Mode of access: Internet from the NREL web site. Address as of 4/17/08: http://www.nrel.gov/docs/fy06osti/39864.pdf; current access available via PURL.
Note
Title from title screen (viewed on Apr. 17, 2008).
"2006 IEEE 4th World Conference on Photovoltaic Energy Conversion, Waikoloa, Hawaii, May 7-12, 2006."