This service has an associated publication. If you use its data, it may be appropriate to reference http://www.lsw.uni-heidelberg.de/projects/scanproject either in addition to or instead of the service reference.
To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:hdap_plates, year=2007, title={Full plate access to Heidelberg Digitized Astronomical Plates}, author={Mandel, H. and Birkle, K. and Demleitner, M. and Landessternwarte Heidelberg}, url={http://dc.zah.uni-heidelberg.de/lswscans/res/positions/fullplates/info}, howpublished={{VO} resource provided by the {GAVO} Data Center}, doi = {10.21938/haTEMZmoaCTEK6XZvGU.fQ} }
Some services have additional advice or requests on citing in their copyright information. For this service, that is: