This service has an associated publication. If you use its data, it may be appropriate to reference 2000IAUC.7432R...1V (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:ROSAT_datalink, year=2015, title={{ROSAT} image products datalink}, author={Voges, W. and Aschenbach, B. and Boller, Th. and Brauninger, H. and Briel, U. and Burkert, W. and Dennerl, K. and Englhauser, J. and Gruber, R. and Haberl, F. and Hartner, G. and Hasinger, G. and Pfeffermann, E. and Pietsch, W. and Predehl, P. and Schmitt, J. and Trumper, J. and Zimmermann, U.}, url={http://dc.zah.uni-heidelberg.de/rosat/q/dl/info}, howpublished={{VO} resource provided by the {GAVO} Data Center} }