@article{CzupallaHorneckBlome2005,
  author    = {Czupalla, Markus and Horneck, G. and Blome, Hans-Joachim},
  title     = {The conceptual design of a hybrid life support system based on the evaluation and comparison of terrestrial testbeds},
  series = {Advances in Space Research},
  volume    = {35},
  journal   = {Advances in Space Research},
  number    = {9},
  isbn      = {0273-1177},
  pages     = {1609 -- 1620},
  year      = {2005},
  language  = {en}
}
@article{DachwaldSeboldtLoebetal.2008,
  author    = {Dachwald, Bernd and Seboldt, W. and Loeb, H. W and Schartner, K.-H.},
  title     = {Main Belt Asteroid Sample Return Mission Using Solar Electric Propulsion},
  series = {Acta Astronautica. 63 (2008), H. 1-4},
  journal   = {Acta Astronautica. 63 (2008), H. 1-4},
  isbn      = {0094-5765},
  pages     = {91 -- 101},
  year      = {2008},
  language  = {en}
}
@article{DachwaldOhndorf2007,
  author    = {Dachwald, Bernd and Ohndorf, A.},
  title     = {1st ACT Global Trajectory Optimisation Competition : Results found at DLR},
  series = {Acta Astronautica. 61 (2007), H. 9},
  journal   = {Acta Astronautica. 61 (2007), H. 9},
  isbn      = {0094-5765},
  pages     = {742 -- 752},
  year      = {2007},
  language  = {en}
}
@article{DachwaldSeboldtRichter2006,
  author    = {Dachwald, Bernd and Seboldt, W. and Richter, L.},
  title     = {Multiple rendezvous and sample return missions to near-Earth objects using solar sailcraft / Dachwald, B. ; Seboldt, W. ; Richter, L.},
  series = {Acta Astronautica. 59 (2006), H. 8-11},
  journal   = {Acta Astronautica. 59 (2006), H. 8-11},
  isbn      = {0094-5765},
  pages     = {768 -- 776},
  year      = {2006},
  language  = {en}
}
@article{DachwaldSeboldt2005,
  author    = {Dachwald, Bernd and Seboldt, W.},
  title     = {Multiple Near-Earth Asteroid Rendezvous and Sample Return Using First Generation Solar Sailcraft},
  series = {Acta Astronautica. 57 (2005), H. 11},
  journal   = {Acta Astronautica. 57 (2005), H. 11},
  isbn      = {0094-5765},
  pages     = {864 -- 875},
  year      = {2005},
  language  = {en}
}
@article{Dachwald2005,
  author    = {Dachwald, Bernd},
  title     = {Optimization of very-low-thrust trajectories using evolutionary neurocontrol},
  series = {Acta Astronautica. 57 (2005), H. 2-8},
  journal   = {Acta Astronautica. 57 (2005), H. 2-8},
  isbn      = {0094-5765},
  pages     = {175 -- 185},
  year      = {2005},
  language  = {en}
}
@book{Ley2008,
  author    = {Ley, Wilfried},
  title     = {Handbuch der Raumfahrttechnik / Ley, Wilfried ; Wittmann, Klaus ; Hallmann, Willi [Hrsg.]},
  publisher = {Hanser},
  address   = {M{\"u}nchen},
  isbn      = {978-3-446-41185-2},
  pages     = {814 S. : zahlr. Ill., graph. Darst.},
  year      = {2008},
  language  = {de}
}
@article{EschFunkeRoosenetal.2011,
  author    = {Esch, Thomas and Funke, Harald and Roosen, Peter and Jarolimek, Ulrich},
  title     = {Biogene Automobilkraftstoffe in der allgemeinen Luftfahrt},
  series = {Motortechnische Zeitschrift (MTZ).},
  volume    = {72},
  journal   = {Motortechnische Zeitschrift (MTZ).},
  number    = {1},
  publisher = {Springer Nature},
  address   = {Basel},
  isbn      = {0024-8525},
  doi       = {10.1365/s35146-011-0013-7},
  pages     = {54 -- 59},
  year      = {2011},
  language  = {de}
}
@article{Esch2010,
  author    = {Esch, Thomas},
  title     = {Trends in der Nutzfahrzeugantriebstechnik},
  series = {Motortechnische Zeitschrift (MTZ)},
  volume    = {71},
  journal   = {Motortechnische Zeitschrift (MTZ)},
  number    = {10},
  publisher = {Springer Nature},
  address   = {Basel},
  isbn      = {0024-8525},
  doi       = {10.1007/bf03225608},
  pages     = {652 -- 658},
  year      = {2010},
  language  = {de}
}
@book{Schmitz2012,
  author    = {Schmitz, G{\"u}nter},
  title     = {Elektronik im Kraftfahrzeug : Innovationen bei System und Komponenten ; mit 7 Tabellen / Hrsg.: Schmitz, G{\"u}nter},
  publisher = {expert-Verl.},
  address   = {Renningen},
  isbn      = {978-3-8169-3110-2},
  pages     = {185 S. : Ill., graph. Darst.},
  year      = {2012},
  language  = {de}
}