@inproceedings{NetSys13, address = {Stuttgart, Germany}, author = {Tsiaras, Christos and Stiller, Burkhard}, booktitle = {Innovations in the Realm of Networked Systems}, doi = {10.1109/NetSys.2013.13}, isbn = {978-1-4673-5645-9}, month = {mar}, pages = {110-117}, publisher = {IEEE}, title = {Challenging the Monopoly of Mobile Termination Charges with an Auction-based Charging and User-centric System (AbaCUS)}, url = {http://ieeexplore.ieee.org/xpl/abstractAuthors.jsp?reload=true\&arnumber=6529243}, year = {2013} }