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

@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{SuliKnee2005,
 author = {Sulikowski, James A. and Kneebone, Jeff and Elzey, Scott and Jurek, Joe and Danley, Patrick D. and Howell, William Huntting and Tsang, Paul C.W.},
 year = {2005},
 title  = {Age and growth estimates of the thorny skate (\emph{Amblyraja radiata}) in the western {G}ulf of {M}aine},
 journal = {Fishery Bulletin},
 volume = {4},
 howpublished = {\url{https://scholars.unh.edu/biosci_facpub/4}}
} 

@Misc{fishbase,
 howpublished = {\url{https://www.fishbase.de/summary/Amblyraja-radiata.html}}
}