@article{MertensKlevenhusenJakob1987,
  author    = {Mertens, Josef and Klevenhusen, K. D. and Jakob, H.},
  title     = {Accurate Transonic Wave Drag Prediction Using Simple Physical Models},
  series = {AIAA-Journal. 25 (1987), H. 6},
  journal   = {AIAA-Journal. 25 (1987), H. 6},
  isbn      = {0001-1452},
  pages     = {799 -- 805},
  year      = {1987},
  language  = {en}
}
@article{MertensRoeger2000,
  author    = {Mertens, Josef and R{\"o}ger, Wolf},
  title     = {F-Schlepp: Problem Taumelschwingung},
  series = {Aerokurier. 44 (2000), H. 10},
  journal   = {Aerokurier. 44 (2000), H. 10},
  isbn      = {0341-1281},
  pages     = {73 -- 73},
  year      = {2000},
  language  = {de}
}
@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}
}
@book{Esch2006,
  author    = {Esch, Thomas},
  title     = {Dynamik der Fahrzeuge : L{\"a}ngsdynamik. - 5. Aufl., [Umdruck]. - (Angewandte Thermodynamik und Verbrennungstechnik)},
  publisher = {Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik},
  address   = {Aachen},
  pages     = {Getr. Z{\"a}hlung : zahlr. graph. Darst.},
  year      = {2006},
  language  = {de}
}
@book{Esch2006,
  author    = {Esch, Thomas},
  title     = {Experimentelle Untersuchungen an Verbrennungsmotoren. - 8. Aufl., [Umdruck]. - (Angewandte Thermodynamik und Verbrennungstechnik)},
  publisher = {Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik},
  address   = {Aachen},
  pages     = {Getr. Z{\"a}hlung : zahlr. Ill. und graph. Darst.},
  year      = {2006},
  language  = {de}
}
@book{Esch2007,
  author    = {Esch, Thomas},
  title     = {Verbrennungstechnik. - 6. Aufl., [Umdruck]. - (Angewandte Thermodynamik und Verbrennungstechnik)},
  publisher = {Fachhochschule Aachen, Lehr- und Forschungsgebiet Thermodynamik und Verbrennungstechnik},
  address   = {Aachen},
  pages     = {Getr. Z{\"a}hlung : Ill. und graph. Darst.},
  year      = {2007},
  language  = {de}
}
@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}
}