To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:ADQL_tables, year=2008, title={{KIS} Science Data Centre Public Tables}, author={{KIS} VO admin}, url={http://dachs.sdc.leibniz-kis.de/__system__/dc_tables/list/info}, howpublished={{VO} resource provided by the {KIS} Science Data Centre} }