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

@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{BalsToda1987,
 author = {Balsamo, M. and Todaro, M. A. D.},
 year = {1987},
 title = {\emph{Aspidiophorus polystictos},
 a new marine species ({G}astrotricha, {C}haetonoda) and its life cycle},
 journal = {Boll. Zool.},
 volume = {54},
 pages = {147--153}
}