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

@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{YildErdo2001,
 author = {Ayhan Yildirim and Orhan Erdo\v{g}an and Mustafa T\"{u}rkmen},
 year = {2001},
 title = {On the Age, Growth and Reproduction of the Barbel, \emph{Barbus plebejus escherichi} ({S}teindachner, 1897) in the {O}ltu {S}tream of \c{C}oruh {R}iver ({A}rtvin-{T}urkey)},
 journal = {Turkish Journal of Zoology},
 volume = {25},
 pages = {163-168}
} 

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