http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Also available via Internet from the NASA Web site. Address as of 03/27/04: http://www-pao.ksc.nasa.gov/kscpao/nasafact/pdf/Lightning%20at%20KSC2004-color.pdf; current access is available via PURL.