@book{watson1998practical,
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  publisher={Elsevier}
}

@Book{Schiffstechnik,
 author = {{C. Mayer, R. Marquardt}},
 title = {{Schiffstechnik und Schiffbautechnologie}},
 publisher = {Seehafen Verlag},
 year = {2006},
}

@Misc{Kracht,
 author = {{A. Kracht}},
 title = {{Design of Bulbous Bows}},
 howpublished = {The Society of Naval Architects and Marine Engineers (SNAME) Transactions, Vol. 86},
 year = {1978},
}

@article{jensen,
  title={Moderne Schiffslinien},
  author={Jensen, Gerhard},
  journal={Handbuch der Werften},
  volume={22},
  pages={93},
  year={1994},
}
