https://app.kbone.net/vault/rfc/docid/4019
RFC6764: Locating Services for Calendaring Extensions to WebDAV (CalDAV) and vCard Extensions to WebDAV (CardDAV)
Internet Engineering Task Force (IETF) C. Daboo Request for Comments: 6764 Apple Inc. Updates: 4791, 6352 February 2013 Category: Standards Track ISSN: 2070-1721 Locating Services f...