To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:FK6_cone, year=2008, title={The Sixth Fundamental Catalogue (FK6)}, author={{GAVO} Data Centre}, url={http://dc.zah.uni-heidelberg.de/fk6/q/cone/info}, howpublished={{VO} resource provided by the {GAVO} Data Center} }
Some services have additional advice or requests on citing in their copyright information. For this service, that is: