@INPROCEEDINGS{GWR+12,
author = {Sebastian G\"{o}tz and Claas Wilke and Sebastian Richly and Uwe A{\ss}mann},
title = {{Approximating Quality Contracts for Energy Auto-Tuning Software}},
booktitle = {Proceedings of First International Workshop on Green and Sustainable
Software (GREENS 2012)},
year = {2012},
pages = {8--14}
}