@Article{ 
  AlBuGaHeNú12,
  author = { Alfonso, J.C.L. and Buttazzo, Giuseppe and García-Archilla, B. and Herrero, M.A. and Núñez, L. },
  title = { A class of optimization problems in radiotherapy dosimetry planning },
  journal = { Discrete Contin. Dyn. Syst. Ser. B },
  year = { 2012 },
  doi = { 10.3934/dcdsb.2012.17.1651 },
  volume = { 17 },
  number = { 6 },
  pages = { 1651-1672 },
  URL = { http://cvgmt.sns.it/paper/3608/ },
  note = { cvgmt preprint}
}