This service has an associated publication. If you use its data, it may be appropriate to reference http://lightmeter.astronomy2009.at either in addition to or instead of the service reference.
To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:eiuswwmwownl, year=2009, title={Light pollution data upload facility}, author={Wuchterl, G. and The Lightmeter community}, url={http://dc.zah.uni-heidelberg.de/lightmeter/q/upload/info}, howpublished={{VO} resource provided by the {GAVO} Data Center} }
Some services have additional advice or requests on citing in their copyright information. For this service, that is:
This database of lightmeter measurements is made available under the Open Database License: http://opendatacommons.org/licenses/odbl/1.0/.
Any rights in individual contents of the database are licensed under the Database Contents License: http://opendatacommons.org/licenses/dbcl/1.0/