This service has an associated publication. If you use its data, it may be appropriate to reference 2007A&A...464.1177M (ADS BibTeX entry for the publication) either in addition to or instead of the service reference.
To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:eiswbbpboddo, year=2018, title={Digitized First Byurakan Survey ({DFBS}) Plate Scans}, author={Markarian, B.E. and Lipovetski, V.A. and Stepanian, J.A.}, url={http://voparis-tap-astro.obspm.fr/dfbs/q/dl/info}, howpublished={{VO} resource provided by the {PADC} {TAP} Server on voparis-tap-astro.obspm.fr} }