http://www.rfc-editor.org/rfc/rfc5326.txt
RFC 5326: Licklider Transmission Protocol - Specification, M. Ramadas, S. Burleigh, S. Farrell2008-09-01T23:00:00-00:00This document is a product of the Delay Tolerant Networking Research Group and has been reviewed by that group. No objections to its publication as an RFC were raised. This memo defines an Experimental Protocol for the Internet community.