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

@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{Bren1995,
 author = {Heinz Brendelberger},
 year = {1995},
 title = {GROWTH OF JUVENILE \emph{Bithynia tentaculata} ({P}ROSOBRANCHIA, {B}ITHYNIIDAE) UNDER DIFFERENT FOOD REGIMES: A LONG-TERM LABORATORY STUDY},
 journal = {J. Moll. Stud.},
 volume = {61},
 pages = {89-95}
} 

@Misc{bioweb,
 howpublished = {\url{http://bioweb.uwlax.edu/bio203/2010/schmidt_ama3/reproduction.htm}}
}