@Misc{Wiki,
 howpublished = {\url{https://en.wikipedia.org/wiki/Nautilus_pompilius}}
} 

@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{WestBeck2004,
 author = {B. Westermann and I. Beck-Schildw\"{a}chter and K. Beuerlein and E. F. Keleta and R. Schipp},
 year = {2004},
 title = {Shell Growth and Chamber Formation of Aquarium-Reared \emph{Nautilus pompilius} ({M}ollusca, {C}ephalopoda) by {X}-Ray Analysis},
 journal = {J. Exp. Zool.},
 volume = {301A},
 pages = {930-937}
} 

@Book{SaunLand2010,
 author = {Saunders, W. B. and Landman, N. H. (eds)},
 year = {2010},
 title  = {Nautilus; the biology and paleobiology of a living fossil},
 series = {Topics in Geobiology},
 volume = {6},
 publisher = {Springer}
} 

@Book{Ward1987,
 author = {Ward, P. D.},
 year = {1987},
 title  = {The natural history of Nautilus},
 publisher = {Allen \& Unwin, Winchester, USA}
} 

@Misc{Kooy2017,
 author = {Kooijman, S. A. L. M.},
 year = {2017},
 note  = {Measured volume of water in a thin plastic bag in the last champber of a shell of 16 cm diameter, where the water level in the bag peeps out of the shell like the soft tissue at life}
}