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

@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{Zein1991,
 author = {S. J. Zeiner},
 year = {1991},
 title  = {GROWTH CHARACTERISTICS AND ESTIMATES OF AGE AT MATURITY OF TWO SPECIES OF SKATES (\emph{Raja binoculata} AND \emph{Raja rhina}) FROM {M}ONTEREY {B}AY, {C}ALIFORNIA},
 school = {California State University, Stanislaus and Moss Landing Marine Laboratories}
} 

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

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

@Misc{fishbase,
 howpublished = {\url{http://www.fishbase.org/Summary/SpeciesSummary.php?ID=2566&AT=Raja+dlugonosa}}
}