@inproceedings{517, author = {Birgit Penzenstadler and Mahvish Khurum and Kai Petersen}, title = {State of the Practice for Sustainability as an Explicit Objective}, year = {2014}, booktitle = {Joint Proceedings of REFSQ-2014 Workshops, Doctoral Symposium, Empirical Track, and Posters, co-located with the 20th International Conference on Requirements Engineering: Foundation for Software Quality (REFSQ)}, journal = {Joint Proceedings of REFSQ-2014 Workshops, Doctoral Symposium, Empirical Track, and Posters, co-located with the 20th International Conference on Requirements Engineering: Foundation for Software Quality (REFSQ)}, pages = {117-135}, }