@article{485,
  author = {Kai Petersen},
  title = {Measuring and predicting software productivity: A systematic map and review},
  year = {2011},
  booktitle = {Information and Software Technology},
  journal = {Information and Software Technology},
  volume = {53},
  number = {4},
  pages = {317-343},
  publisher = {Elsevier},
}