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

@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{KadrMaro2013,
 doi = {10.1071/MF12218},
 author = {Hasna Kadri and Sondes Marouani and Mohamed Nejmeddine Bradai and Abderrahmen Boua\"{i}n},
 year = {2013},
 title  = {Age, growth and reproductive biology of the rough skate, \emph{Raja radula} ({C}hondrichthyes: {R}ajidae), off the {G}ulf of {G}abes (southern {T}unisia, central {M}editerranean)},
 journal = {Marine and Freshwater Research}
} 

@Misc{fishbase,
 howpublished = {\url{http://www.fishbase.org/summary/Raja-radula.html}}
}