Karl Cox, Jon G. Hall, Lucia Rapanotti. A roadmap of problem frames research. Information \& Software Technology, 47(14):891-902, 2005. [doi]
@article{CoxHR05, title = {A roadmap of problem frames research}, author = {Karl Cox and Jon G. Hall and Lucia Rapanotti}, year = {2005}, doi = {10.1016/j.infsof.2005.08.003}, url = {http://dx.doi.org/10.1016/j.infsof.2005.08.003}, researchr = {https://researchr.org/publication/CoxHR05}, cites = {0}, citedby = {0}, journal = {Information \& Software Technology}, volume = {47}, number = {14}, pages = {891-902}, }