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

@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}}
} 

@Misc{fishbase,
 howpublished = {\url{https://www.fishbase.se/summary/Rhinoptera-bonasus}}
} 

@phdthesis{Neer2005,
 author = {Julie Ann Neer},
 title = {Aspects of the life history, ecophysiology, bioenergetics, and population dynamics of the cownose ray, \emph{Rhinoptera bonasus},
 in the northern {G}ulf of {M}exico},
 year = {2005},
 school = {Louisiana State University}
}