@article{Pahl2004973, title = "Adaptive development and maintenance of user-centric software systems", journal = "Information and Software Technology", volume = "46", number = "14", pages = "973 - 986", year = "2004", note = "", issn = "0950-5849", doi = "DOI: 10.1016/j.infsof.2004.04.004", url = "http://www.sciencedirect.com/science/article/B6V0B-4CHGF41-3/2/d052517fd62db85e66e8451ea9490882", author = "Claus Pahl", keywords = "Adaptive development and maintenance", keywords = "Requirements and software change", keywords = "Participative design", keywords = "Software architecture", keywords = "Evolutionary design" }