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

@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{VegaMexi1997,
 author = {M.E. Vega-Cendejas and G. Mexicano-Cintora and A. M. Arce},
 year = {1997},
 title = {Biology of the thread herring \emph{Opisthonema oglinum} ({P}isces: {C}lupeidae) from a beach seine fishery of the {C}ampeche Bank, Mexico},
 journal = {Fisheries Research},
 volume = {30},
 pages = {117-126}
} 

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