The data in this directory is from the article listed below.
Please cite as follows:


@ARTICLE{AAG:conicsch,
  author       = {M. S. Akt{\"u}rk and A. Atamt{\"u}rk and S. G{\"u}rel},
  title        = {A strong conic quadratic reformulation for
                  machine-job assignment with controllable processing times},
  year         = {2009},
  volume       = {37},
  pages        = {187-191},
  journal      = {Operations Research Letters},
}