To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:eiuwulltbmpl, year=2011, title={Untitled Resource}, author={{PADC}}, url={http://voparis-tap-sandbox.obspm.fr/__system__/obscore/dl/info}, howpublished={{VO} resource provided by the {PADC} {TAP} Server on voparis-tap-sandbox.obspm.fr} }