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

@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{Garr1959,
 author = {Garrod, D.J.},
 year  = {1959},
 title = {The growth of \emph{Tilapia esculenta} {G}raham in {L}ake {V}ictoria},
 journal = {Hydrobiologia},
 volume = {12(4)},
 pages = {268-298}
} 

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