To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:_cs_srv, year=2007, title={Published Services}, author={Could be same as contact.name}, url={http://cdpp-epntap.irap.omp.eu:80/__system__/services/overview/info}, howpublished={{VO} resource provided by the {CDPP} {VESPA} {EPN}-{TAP} {SERVICES}} }