@article{FingerBraunBil2020,
  author    = {Felix Finger and Carsten Braun and Cees Bil},
  title     = {Comparative assessment of parallel-hybrid-electric propulsion systems for four different aircraft},
  journal   = {Journal of Aircraft},
  volume    = {57},
  number    = {5},
  doi       = {10.2514/1.C035897},
  year      = {2020},
}