J. Adrian Zimmer. Altering without change. Journal of Software Maintenance, 1(1):29-46, 1989. [doi]
@article{Zimmer89,
title = {Altering without change},
author = {J. Adrian Zimmer},
year = {1989},
doi = {10.1002/smr.4360010104},
url = {http://dx.doi.org/10.1002/smr.4360010104},
researchr = {https://researchr.org/publication/Zimmer89},
cites = {0},
citedby = {0},
journal = {Journal of Software Maintenance},
volume = {1},
number = {1},
pages = {29-46},
}