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

@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}}
} 

@Techreport{Laak2008,
 author = {Laak, G. A. J. de},
 year = {2008},
 title = {Vlagzalm \emph{Thymallus thymallus} ({L}innaeus, 1758)},
 series = {Kennisdocument},
 address = {Postbus 162, 3720 AD Bilthoven},
 institution = {Sportvisserij Nederland},
 volume = {8}
} 

@Article{JungWink1984,
 author = {Jungwirth, M. and Winkler, H.},
 year = {1984},
 title = {The temperature dependence of embryonic development og grayling (\emph{Thymallus, thymallus}), {D}anube salmon (\emph{Hucho hucho}), {A}rctic char (\emph{Salvelinus alpinus}) and brown trout (\emph{Salmo trutta fario}).},
 journal = {Aquaculture},
 volume = {38},
 pages = {315--327}
} 

@Article{Hell1969,
 author = {Hellawell, J. M.},
 year  = {1969},
 title = {Age Determination and Growth of the Grayling \emph{Thymallus thymallus} ({L}.) of the {R}iver {L}ugg, {H}erefordshire},
 journal = {J Fish Biol},
 volume = {1},
 pages = {373--382}
} 

@Misc{Clar1992,
 author = {Clark, R. A.},
 year  = {1992},
 title = {Age and size at maturity of {A}rctic grayling in selected waters of the {T}anana drainage.},
 series = {Fishery manuscript},
 volume = {92-5}
} 

@Techreport{IngrIbbo20aa,
 author = {Ingram, A. and Ibbotson, A. and Gallagher, M.},
 year  = {20aa},
 title = {The ecology and managements of the {E}uropean grayling \emph{Thymallus thymallus} ({L}innaeus).},
 institution = {Institute of freshwater ecology}
} 

@Misc{fishbase,
 howpublished = {\url{http://www.fishbase.org/summary/4605}}
}