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

@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{FrisMill2006,
 doi = {10.1139/F06-005},
 author = {Michael G. Frisk and Thomas J. Miller},
 year = {2006},
 title  = {Age, growth, and latitudinal patterns of two {R}ajidae species in the northwestern {A}tlantic: little skate (\emph{Leucoraja erinacea}) and winter skate (\emph{Leucoraja ocellata})},
 journal = {Can. J. Fish. Aquat. Sci.},
 volume = {63},
 pages = {1078-1091}
} 

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