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

@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{EnajBrad2012,
 author = {Samira Enajjar and Mohamed Nejmeddine Bradai and Abderrahman Bouain},
 year = {2012},
 title = {Age, growth and sexual maturity of the blackchin guitarfish \emph{Rhinobatos cemiculus} in the {G}ulf of {G}ab\`{e}s (southern {T}unisia, central {M}editerranean)},
 journal = {Cah. Biol. Mar.},
 volume = {53},
 pages = {17-23}
} 

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