To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:VOR_lander, year=2012, title={{VOResource} Landing Page Generator}, author={{PADC}}, url={http://voparis-rr.obspm.fr/rr/q/lp/info}, howpublished={{VO} resource provided by the {PADC} {TAP} Server on voparis-rr.obspm.fr} }