http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Temporary flight restrictions (TFRs/TFR)
1 volume (various pagings) : digital, PDF file.
Title from PDF caption (viewed Jan. 26, 2009).
AC 91-63B, dated February 28, 1997, is cancelled.
Mode of access: Internet at the FAA web site. Address as of 1/26/09: http://www.airweb.faa.gov/Regulatory%5Fand%5FGuidance%5FLibrary/rgAdvisoryCircular.nsf/0/686111406576b32286256e8a0071cc0c/$FILE/AC91-63C.pdf ; current access available via PURL.
United States. Federal Aviation Administration.