%% You should probably cite rfc8505 instead of this I-D. @techreport{ietf-6lo-rfc6775-update-01, number = {draft-ietf-6lo-rfc6775-update-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-6lo-rfc6775-update/01/}, author = {Pascal Thubert and Erik Nordmark and Samita Chakrabarti}, title = {{An Update to 6LoWPAN ND}}, pagetotal = 22, year = 2017, month = jan, day = 11, abstract = {This specification updates 6LoWPAN Neighbor Discovery (RFC6775), to clarify the role of the protocol as a registration technique, simplify the registration operation in 6LoWPAN routers, and provide enhancements to the registration capabilities, in particular for the registration to a backbone router for proxy ND operations.}, }