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

@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{SvanLund1982,
 doi = {10.1016/0077-7579(82)90022-9},
 author = {I. Svane and T. Lund\"{a}lv},
 doi = {10.1017/s0025315400003672},
 year = {1982},
 title  =  {POPULATION DYNAMICS AND REPRODUCTIVE PATTERNS OF \emph{Boltenia echinata} ({A}SCIDIACEA) ON THE {S}WEDISH WEST COAST},
  journal = {Journal of Sea Research},
 volume = {16)},
 pages = {105-118}
} 

@Book{Mill1970,
 author = {Millar, R. H.},
 year = {1970},
 title  = {British Ascidians},
 publisher = {Academic Press},
 series = {Synopses of the British Fauna},
 volume = {1}
} 

@Misc{seawater,
 howpublished = {\url{http://www.seawater.no/fauna/chordata/echinata.html}}
}