@Misc{Wiki,
 howpublished = {\url{http://en.wikipedia.org/wiki/wiki/Astyanax_(fish)}}
} 

@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{BarlFrey1988,
 doi = {10.1080/01650528809360759},
 author = {Barla, María J. and Freyre, Lauce R. and Giraudo, Liliana M. and Gutierrez, Mercedes and Sendra, Eduardo D.},
 year = {1988},
 title = {Age and growth of \emph{Astyanax eigenmanniorum} ({C}ope) ({P}isces, {C}haraciformes) from {S}an {R}oque {L}ake, {A}rgentina},
 journal = {Studies on Neotropical Fauna and Environment},
 volume = {23(3)},
 pages = {177–188}
} 

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