%0 Conference Paper %1 atzmueller2013sensor %A Atzmueller, Martin %A Hilgenberg, Katy %B Proc. Sunbelt XXXIII: Annual Meeting of the International Network for Social Network Analysis %C Hamburg, Germany %D 2013 %I INSNA %K 2013 collection data iteg itegpub l3s mobile sensing venus %T SDCF - A Sensor Data Collection Framework for Social and Ubiquitous Environments: Challenges and First Experiences in Sensor-based Social Networks (Abstract)