@article{Alterovitz:2006:MPH,

  author =	 {Ron Alterovitz and 
  Etienne Lessard and 
  Jean Pouliot and 
  I-Chow Joe Hsu and 
  James F. O'Brien and 
  Ken Goldberg},

  title =	 {Optimization of HDR brachytherapy dose distributions using linear programming with penalty costs},

  year =	 2006,

  month =	 nov,
  volume =	 {33},
  number =	 {11},

  journal =	 {Medical Physics},

  pages =	 {4012--4019},

}