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

@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{NegiKaya2009,
 author = {Junjiro N. Negishi and Yuichi Kayaba},
 year = {2009},
 title = {Effects of handling and density on the growth of the unionoid mussel \emph{Pronodularia japanensis}},
 journal = {Journal of the North American Benthological Society},
 volume = {28(4)},
 pages = {821-831},
 howpublished = {\url{http://scholarworks.uark.edu/jaas/vol54/iss1/9}}
} 

@Misc{unio,
 howpublished = {\url{https://www.unio.lu/freshwater-mussel/biology/reproduction-cycle/}}
}