BibTeX record journals/anor/ChangM06

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@article{DBLP:journals/anor/ChangM06,
  author       = {Hsihui Chang and
                  Raj Mashruwala},
  title        = {Was the bell system a natural monopoly? An application of data envelopment
                  analysis},
  journal      = {Ann. Oper. Res.},
  volume       = {145},
  number       = {1},
  pages        = {251--263},
  year         = {2006},
  url          = {https://doi.org/10.1007/s10479-006-0033-8},
  doi          = {10.1007/S10479-006-0033-8},
  timestamp    = {Mon, 26 Oct 2020 08:26:25 +0100},
  biburl       = {https://dblp.org/rec/journals/anor/ChangM06.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
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