D. External links¶
[0] Creative Commons BY SA license:
https://creativecommons.org/licenses/by-sa/3.0/
[1] HTTP basic access authentication:
https://en.wikipedia.org/wiki/Basic_access_authentication
[2] OpenTravel Alliance:
https://opentravel.org/
[3] OTA2015A documentation:
http://opentravelmodel.net/pubs/specifications/OnlinePublicationDetails.html?spec=2015A&specType=1_0&group=19701
[4] OTA2015A XML schema files:
http://opentravelmodel.net/pubs/specifications/OnlinePublicationDetails.html?spec=2015A&specType=OTA_1_0
[5] OTA2015A code list:
http://opentravelmodel.net/pubs/specifications/OnlinePublicationDetails.html?spec=2015A&specType=1_0&group=19708
[6] browsable interface to the OTA XML schema files (choose model "OTA2015A"):
https://www.pilotfishtechnology.com/modelviewers/OTA/