[1] draft-singer-appsawg-mcast-url-00 - URLs and HTTP Response Forms for Multicast ( (2014-10-17 05:06:18 +09:00 版)) https://tools.ietf.org/html/draft-singer-appsawg-mcast-url-00#section-6

[2] draft-singer-appsawg-mcast-url-00 - URLs and HTTP Response Forms for Multicast (2015-01-19 01:17:17 +09:00 版) http://tools.ietf.org/html/draft-singer-appsawg-mcast-url-00