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

@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{LaiGund1987,
 author = {H. L. Lai and D. R. Gunderson},
 year   = {1987},
 title  = {Effects of Ageing Errors on Estimates of Growth, Mortality and Yield per Recruit for Walleye Pollock (\emph{Theragra chalcogramma})},
 journal = {Fisheries Research},
 page = {287-302},
 volume = {5}
} 

@Misc{fishbase,
 howpublished = {\url{https://www.fishbase.de/summary/Gadus-chalcogrammus.html}}
}