rfc7252.txt:Klaus Hartke:tzi:germany:107:jun:2014:UNKNOWN:format,figure,abnf,kwd,seccons,ianacons:draft-ietf-core-coap:none:none:0:0:0:0:0:0:2009-12-23:169:draft-shelby-6lowapp-coap:2010-06-07:759:none:0
rfc7641.txt:Klaus Hartke:tzi:germany:29:sep:2015:UNKNOWN:figure,kwd,seccons,ianacons:draft-ietf-core-observe:none:none:0:0:0:0:0:0:2010-06-22:116:draft-hartke-coap-observe:2010-10-18:628:none:0