@article{GoellmannMaurer2018,
  author    = {Laurenz G{\"o}llmann and Helmut Maurer},
  title     = {Optimal control problems with time delays: Two case studies in biomedicine},
  journal   = {Mathematical Biosciences \& Engineering},
  volume    = {15},
  number    = {5},
  pages     = {1137 -- 1154},
  doi       = {10.3934/mbe.2018051},
  year      = {2018},
}