Alain April, Alain Abran. A Software Maintenance Maturity Model (S3M): Measurement Practices at Maturity Levels 3 and 4. Electronic Notes in Theoretical Computer Science, 233:73-87, 2009. [doi]
@article{AprilA09,
title = {A Software Maintenance Maturity Model (S3M): Measurement Practices at Maturity Levels 3 and 4},
author = {Alain April and Alain Abran},
year = {2009},
doi = {10.1016/j.entcs.2009.02.062},
url = {http://dx.doi.org/10.1016/j.entcs.2009.02.062},
tags = {maintenance},
researchr = {https://researchr.org/publication/AprilA09},
cites = {0},
citedby = {0},
journal = {Electronic Notes in Theoretical Computer Science},
volume = {233},
pages = {73-87},
}