Robert Moreton. A process model for software maintenance. JIT, 5(2):100-104, 1990. [doi]
@article{Moreton90, title = {A process model for software maintenance}, author = {Robert Moreton}, year = {1990}, doi = {10.1057/jit.1990.19}, url = {http://dx.doi.org/10.1057/jit.1990.19}, researchr = {https://researchr.org/publication/Moreton90}, cites = {0}, citedby = {0}, journal = {JIT}, volume = {5}, number = {2}, pages = {100-104}, }