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

@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{MilaOliv2000,
 author = {P. A. Mi\~{n}ano and F. J. Oliva-Paterna and C. Fern\'{a}ndez-Delgado and M. Torralva},
 year = {2000},
 title = {Age and growth of \emph{Barbus graellsii} {S}teindachner, 1866 and \emph{Chondrostoma miegii} {S}teindachner, 1866 ({P}isces, {C}yprinidae) in the {C}inca {R}iver ({E}bro {R}iver basin, {NE} {S}pain)},
 journal = {Miscellania Zoologica},
 volume = {23(2)},
 pages = {9-19}
} 

@Misc{fishbase,
 howpublished = {\url{http://www.fishbase.org/summary/Luciobarbus-graellsii}}
}