@article{DBLP:journals/ijmms/Boehm-DavisHS92,
  author    = {Deborah A. Boehm-Davis and
               Robert W. Holt and
               Alan C. Schultz},
  title     = {The Role of Program Structure in Software Maintenance},
  journal   = {International Journal of Man-Machine Studies},
  volume    = {36},
  number    = {1},
  year      = {1992},
  pages     = {21-63},
  ee        = {http://dx.doi.org/10.1016/0020-7373(92)90051-L},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}