To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:ADQL_tables, year=2008, title={Europlanet Telescope Network Database Public Tables}, author={Europlanet Telescope Network}, url={http://parsec-europlanet.eu:81/__system__/dc_tables/list/info}, howpublished={{VO} resource provided by the Europlanet Telescope Network Database} }