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

@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{PaneWeis2012,
 author = {Frank M. Panek and Judith S. Weis},
 doi = {10.1656/045.019.0206},
 year = {2012},
 title = {Age, Growth, and Reproduction of the Eastern Mudminnow (\emph{Umbra pygmaea}) at the {G}reat {S}wamp {N}ational {W}ildlife {R}efuge, {N}ew {J}ersey},
 journal = {Northeastern Naturalist},
 volume = {19},
 pages = {217-228}
} 

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