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

@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{Aydi2021,
 doi = {10.3153/AR21009},
 author = {Aydın, M.},
 year = {2021},
 title = {The first data on the population parameters and morphometry of \emph{Mesogobius batrachocephalus} ({P}allas 1814) (Family: {G}obiidae) in the southern {B}lack {S}ea},
 journal = {Aquatic Research},
 volume = {4(2)},
 pages = {116-128}}
} 

@Misc{fishbase,
 howpublished = {\url{https://www.fishbase.se/summary/Mesogobius_batrachocephalus}}
}