To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:eiuwulltbmpl, year=2011, title={Untitled Resource}, author={The {GAVO} data center team}, url={http://gavo.aip.de/__system__/obscore/dl/info}, howpublished={{VO} resource provided by the {AIP} {DaCHS}} }