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

@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{SilvGrod1997,
 author = {M. N. Silva and L. S. Gordo},
 year = {1997},
 title = {Age, growth and reproduction of the black goby, \emph{Gobius niger},
 from {O}bidos {L}agoon, {P}ortugal},
 journal = {Cah. Biol. Mar.},
 volume = {38},
 pages = {175--180}
} 

@Misc{fishbase,
 howpublished = {\url{http://www.fishbase.org/summary/72}}
} 

@Misc{AnAge,
 howpublished = {\url{http://genomics.senescence.info/species/entry.php?species=Gobius_niger}}
}