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

@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}}
} 

@PhDthesis{Whit2003,
 author = {W. T. White},
 year = {2003},
 title  = {Aspects of the biology of elasmobranchs in a subtropical embayment in {W}estern {A}ustralia and of chondrichthyan fisheries in {I}ndonesia},
 school = {Murdoch Univ, Western Australia}
} 

@Misc{AnAge,
 howpublished = {\url{http://genomics.senescence.info/species/entry.php?species=Rhizoprionodon_acutus}}
} 

@Misc{fishbase,
 howpublished = {\url{http://www.fishbase.us/Reproduction/MaturityList.php?id=899&genusname=Rhizoprionodon&speciesname=acutus&fc=11&lang=swedish}}
}