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

@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{CardWitt2007,
 author = {J. F. M. F. Cardoso and J. IJ. Witte and H. W. van der Veer},
 year = {2007},
 title = {Growth and reproduction of the bivalve \emph{Spisula subtruncata} (da {C}osta) in {D}utch coastal waters},
 journal = {Journal of Sea Research},
 volume = {57},
 pages = {316-324}
}