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

@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{RoliSide2020,
 doi = {10.1111/jfb.14378},
 author = {Fernanda A. Rolim and Zachary A. Siders and Fabio P. Caltabellotta and Matheus M. Rotundo and Teodoro Vaske-J\'{u}nior},
 year = {2020},
 title = {Growth and derived life history characteristics of the {B}razilian electric ray \emph{Narcine brasiliensis}},
 journal = {J Fish Biol.},
 page = {396-408},
 volume = {97},
 howpublished = {\url{http://www.icm.csic.es/scimar/index.php/secId/6/IdArt/3509/}}
} 

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