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

@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{GallNola2004,
 author = {M. J. Gallagher and C. P. Nolan and F. Jeal},
 year = {2004},
 title  = {Age, Growth and Maturity of the Commercial Ray Species from the {I}rish {S}ea},
 journal = {J. Northw. Atl. Fish. Sci.},
 volume = {35},
 pages = {47-66}
} 

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

@Misc{ADW,
 howpublished = {\url{http://animaldiversity.ummz.umich.edu/accounts/Leucoraja_naevus/}}
} 

@Misc{sharktrust,
 howpublished = {\url{https://www.sharktrust.org/shared/downloads/factsheets/spotted_ray_st_factsheet.pdf}}
} 

@Article{McCuScot2012,
 author = {McCully, S. R. and  Scott, F. and Ellis, J. R.},
 year = {2012},
 title  = {Lengths at maturity and conversion factors for skates ({R}ajidae) around the {B}ritish {I}sles, with an analysis of data in the literature},
 journal = {ICES Journal of Marine Science},
 volume = {69},
 pages = {1812-1822}
} 

@Misc{fishbase,
 howpublished = {\url{http://www.fishbase.org/summary/4326}}
}