@inproceedings{PreibuschEtAl07,
title = {Ubiquitous social networks -- opportunities and challenges
for privacy-aware user modelling},
author = {S. Preibusch and B. Hoser and S. G\"urses and B. Berendt},
booktitle = {{Proceedings of the Workshop on Data Mining for User Modelling at UM 2007}},
note = {\url{http://vasarely.wiwi.hu-berlin.de/DM.UM07/Proceedings/DM.UM07-proceedings.pdf}},
year = {2007},
description = {KDubiq Blueprint},
keywords = {imported }
}
::