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

@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{HardHugg1970,
 doi = {10.1111/j.1469-7998.1970.tb02055.x},
 author = {M. W. Hardisty and R. J. Huggins},
 year = {1970},
 title  = {Larval growth in the river lamprey, \emph{Lampetra fluviatilis}},
 journal = {J. Zool., Lond.},
 volume = {161(2)},
 page = {549–559}
} 

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