@inproceedings{Rajanen2012NordiCHI,
 author = {Rajanen, Mikko and Iivari, Netta and Keskitalo, Eino},
 title = {Introducing usability activities into open source software 
development projects: a participative approach},
 booktitle = {NordiCHI '12: Proceedings of the 7th Nordic Conference on 
Human-Computer Interaction},
 year = {2012},
 isbn = {978-1-4503-1482-4},
 pages = {683--692},
 location = {Copenhagen, Denmark},
 doi = {http://doi.acm.org/10.1145/2399016.2399120},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {open source software, participative approach, usability},
 }