@inproceedings{RRSX11,
 author = {R\"{u}nger, G. and Reichel, T. and Steger, D. and Xu, H.},
 title = {{IT Support for the Creation and Validation of Requirements Specifications - With a Case Study for Energy Efficiency}},
 booktitle = {Proceedings of the 18th International Conference on Engineering Design ICED11},
 volume = {10},
 pages = {167--177},
 year = {2011},
 isbn = {978-1-904670-32-2},
 publisher = {The Design Society},
}