http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Age, altitude, and workload effects on complex performance
H. W. Mertens, E. A. Higgins, and J. M. McKenzie.
Electronic reproduction. Washington, D.C. : FAA. Mode of access: Internet from the FAA web site. Address as of 6/5/07: http://www.faa.gov/library/reports/medical/oamtechreports/1980s/media/AM83-15.pdf; current access is available via PURL.