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

@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{CernLeal2014,
 doi = {103856/vol42-issue3-fulltext-15},
 author = {Francisco Cerna and Elson Leal and Amalia L\'{o}pez and Guido Plaza},
 year = {2014},
 title = {Age, growth and natural mortality of the {P}atagonian sprat \emph{Sprattus fuegensis} ({J}enyns, 1842) in Chilo\'{e} inland sea, southern {C}hile},
 journal = {Lat. Am. J. Aquat. Res.},
 volume = {42(3)},
 pages = {580-587}
} 

@Misc{fishbase,
 howpublished = {\url{http://www.fishbase.org/summary/Sprattus-fuegensis.html}}
}