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

@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{Fran1981,
 doi = {10.2307/1444053},
 author = {Francis, M. P.},
 year = {1981},
 title = {Von Bertalanffy Growth Rates in Species of \emph{Mustelus} ({E}lasmobranchii: {T}riakidae)},
 journal = {Copeia},
 volume = {1981(1)},
 pages = {189-192}
} 

@Misc{fishbase,
 howpublished = {\url{https://www.fishbase.se/summary/Mustelus_griseus.html}}
}