@inproceedings{Label,
   author = {Fetter, Mirko and Gross, Tom},
   title = {PRIMIExperience: Experience Sampling via Instant Messaging},
   booktitle = {Proceedings of the ACM 2011 Conference on Computer-Supported Cooperative Work - CSCW 2011},
   address = {N.Y.},
   publisher = {ACM},
   pages = {629-632},
   note = {ISBN: 978-1-4503-0556-3},
}