@Misc{Wiki,
 howpublished = {\url{https://en.wikipedia.org/wiki/Beroe_(ctenophore)}}
} 

@Book{Kooy2010,
 author = {Kooijman, S.A.L.M.},
 year = {2010},
 title  = {Dynamic Energy Budget theory for metabolic organisation},
 publisher = {Cambridge Univ. Press, Cambridge},
 pages = {Table 4.2 (page 150), 8.1 (page 300)},
 howpublished = {\url{../../../bib/Kooy2010.html}}
} 

@Article{Grev1970,
 author = {Greve, W.},
 year = {1970},
 title = {Cultivation experiments on {N}orth {S}ea ctenophores.},
 journal = {Helgol\"{a}nder wissenschaftliche Meeresuntersuchungen},
 volume = {20},
 number = {1-4},
 pages = {304--317}
} 

@Misc{Grev1975,
 howpublished = {\url{http://www.ices.dk/sites/pub/Publication~Reports/Plankton~leaflets/SHEET146.PDF}}
} 

@Article{GyllGrev1979,
 author = {Gyllenberg, F. and Greve, W.},
 year = {1979},
 title = {Studies on oxygen uptake in ctenophores},
 journal = {Annals zool. fenn.},
 volume = {16},
 pages = {44--49}
} 

@Article{WalrLang2013,
 author = {Walraven, L. van and Langenberg, V. T. and Veer, H. W. van der },
 year = {2013},
 title = {Seasonal occurrence of the invasive ctenophore \emph{Mnemiopsis leidyi} in the western {D}utch {W}adden {S}ea},
 journal = {J. Sea Res},
 volume = {82},
 pages = {86--92}
} 

@Misc{Walr2011,
 note = {Lodewijk van Walraven Wadden Sea sampling, length-wet weight relationships (2009) and dry weight, C, N (2011)}
} 

@Article{MaleFaga1993,
 author = {Malej, A. and Faganeli, J. and Pezdic, J.},
 year = {1993},
 title = {Stable isotope and biochemical fractionation in the marine pelagic food chain: the jellyfish \emph{Pelagia noctiluca} and net zooplankton.},
 journal = {Marine  Biology},
 volume = {116},
 pages = {565--570}
}