This service has an associated publication. If you use its data, it may be appropriate to reference Apparent Places of Fundamental Stars, Karlsruhe: G. Braun, ISSN 0174-254 X either in addition to or instead of the service reference.
To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:apfs_gaiaquery, year=2007, title={{APFS} Gaia DR2 Simple Query}, author={{GAVO} Data Centre}, url={http://dc.zah.uni-heidelberg.de/apfs/res/apfs_new/gdr2query/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:
This work has made use of data from the European Space Agency (ESA) mission Gaia, processed by the Gaia Data Processing and Analysis Consortium (DPAC). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement.