From Republicans to Teenagers - Group Membership and Search (GRUMPS).

@inproceedings{weber-2013-republicans, author = {Ingmar Weber and Djoerd Hiemstra and Pavel Serdyukov}, editor = {Pavel Serdyukov and Pavel Braslavski and Sergei O. Kuznetsov and Jaap Kamps and Stefan M. R\"{u}ger and Eugene Agichtein and Ilya Segalovich and Emine Yilmaz}, title = {{From Republicans to Teenagers - Group Membership and Search (GRUMPS)}}, booktitle = {{Advances in Information Retrieval - 35th European Conference on IR Research, ECIR 2013, Moscow, Russia, March 24-27, 2013. Proceedings}}, series = {Lecture Notes in Computer Science}, volume = {7814}, pages = {886--889}, publisher = {Springer}, year = {2013}, url = {https://doi.org/10.1007/978-3-642-36973-5_109}, doi = {https://doi.org/10.1007/978-3-642-36973-5_109} }