@inproceedings{publication-6464, address={Aachen}, author={Hilty, Lorenz}, booktitle={Shake}, editor={Hryniewicz, Olgierd and Studzinski, Jan and Romaniuk, Maciej}, isbn={ISBN 978-3-8322-6397-3}, pages={35-42}, publisher={Shaker Verlag}, title={CO2 Reduction with ICT: Prospects and Barriers}, year=2007, }