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

@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{MattPere2002,
 doi = {10.32360/acmar.v35i1-2.30901},
 author = {S\'{e}rgio Macedo Gomes de Mattos and Jos\'{e} Arlindo Pereira},
 year = {2002},
 title = {Growth parameters of the {C}aribbean sharpnose shark, \emph{Rhizoprionodon porosus} ({P}oey 1861), off {P}ernambuco {S}tate, {B}razil},
 journal = {Arquivos de Ci\^{e}ncias do Mar},
 volume = {35(1-2)},
 pages = {8-17}
} 

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