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

@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{HerrHern1988,
 author = {Herrera, M. and Hernando, J. A. and Fernandez-Delgado, C. and Bellido, M.},
 year = {1988},
 title = {Age, growth and reproduction of the barbel, \emph{Barbus sclateri} ({G}uenther, 1868), in a first-order stream in southern {S}pain},
 journal = {J. Fish Biol.},
 pages = {371--381},
 volume = {33}
} 

@Misc{fishbase,
 howpublished = {\url{http://www.fishbase.org/summary/23605}}
}