To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:KIS_VO_SDC_TAP, year=2009, title={{KIS} Science Data Centre {TAP} service}, author={{KIS} VO admin}, url={http://dachs.sdc.leibniz-kis.de/__system__/tap/run/info}, howpublished={{VO} resource provided by the {KIS} Science Data Centre} }