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

@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{John1972,
 doi = {10.2307/1442917},
 author = {Clifford Ray Johnson},
 year = {1972},
 title = {Biology and Ecology of \emph{Callionymus belcheri} ({P}isces: {C}allionymidae)},
 journal = {Copeia},
 volume = {1972(3)},
 pages = {461–470}
} 

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