@book {1121,
	title = {Chemical Ecology of Insects},
	year = {1984},
	month = {1984///},
	publisher = {Sinauer Press},
	organization = {Sinauer Press},
	address = {Sunderland, Mass.},
	author = {Bell,W.J. and Carde,R.T.}
}
@article {1122,
	title = {Searching behavior patterns in insects},
	journal = {Annual Review of Entomology},
	volume = {35},
	year = {1990},
	month = {1990///},
	pages = {447 - 467},
	author = {Bell,W.J.}
}
