Relaton::Bib: Ruby XMLDOC impementation.

Relaton::Bipm: retrieve BIPM Standards for bibliographic use using the BibliographicItem model

Relaton::Bsi: retrieve BSI Standards for bibliographic use using the BibliographicItem model

Relaton::Calconnect: retrieve CC Standards for bibliographic use using the BibliographicItem model

Relaton::Ccsds: retrive www.ccsds.org Standards

Relaton::Cen: retrieve Cenelec Standards for bibliographic use using the IsoBibliographicItem model

Relaton::Cie: retrieve CIE Standards for bibliographic use using the BibliographicItem model.

Relaton::Ecma: retrieve ECMA Standards for bibliographic use using the BibliographicItem model.

Relaton::Gb: retrieve Chinese GB Standards for bibliographic use using the BibliographicItem model.

Relaton::Iec: retrieve IEC Standards for bibliographic use using the IecBibliographicItem model

Relaton::Ieee: retrieve IEEE Standards for bibliographic use using the IeeeBibliographicItem model

Relaton::Ietf: retrieve IETF Standards for bibliographic use using the BibliographicItem model. Formerly known as rfcbib.

Relaton::Iho: retrieve IHO Standards for bibliographic using the BibliographicItem model

Relaton::Iso: retrieve ISO Standards for bibliographic use using the IsoBibliographicItem model

Relaton::Itu: retrieve ITU Standards for bibliographic use using the BibliographicItem model

Relaton::Nist: retrive NIST standards.

Relaton::Oasis: retrieve OASIS Standards for bibliographic use using the BibliographicItem model

Relaton::Ogc: retrieve OGC Standards for bibliographic use using the OgcBibliographicItem model

Relaton::Omg: retrieve OMG Standards for bibliographic using the IsoBibliographicItem model

Relaton::Un: retrieve CC Standards for bibliographic use using the IsoBibliographicItem model