To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:eisdmhtpbgea, year=2020, title={Semantics Based Registry Browser {SemBaReBro}}, author={{GAVO} Data Centre}, url={http://dc.zah.uni-heidelberg.de/sembarebro/q/hm/info}, howpublished={{VO} resource provided by the {GAVO} Data Center} }