@inproceedings{Vehvilainen00,
  title = {What Is Preventive Software Maintenance?},
  author = {Risto Vehvilainen},
  year = {2000},
  url = {http://computer.org/proceedings/icsm/0753/07530018abs.htm},
  tags = {maintenance},
  researchr = {https://researchr.org/publication/Vehvilainen00},
  cites = {0},
  citedby = {0},
  pages = {18},
  booktitle = {ICSM},
}