@inproceedings{CSCW-2014-KunertKBF,
	author        = "André Kunert and Alexander Kulik and Stephan Beck and Bernd Fröhlich",
	booktitle     = "{Proceedings of the 17th ACM Conference on Computer Supported Cooperative Work}",
	doi           = "10.1145/2531602.2531727",
	isbn          = "978-1-4503-2540-0",
	pages         = "1388--1399",
	publisher     = "{ACM}",
	title         = "{Photoportals: shared references in space and time}",
	year          = 2014,
}