@article {1596,
	title = {Biological control of the greenhouse whitefly on the ornamental Gerbera jamesonii : how does Encarsia formosa behave in a patch?},
	journal = {Bulletin. Section Regionale Ouest Palaearctique, Organisation Internationale de Lutte Biologique.},
	volume = {16},
	number = {8},
	year = {1993},
	pages = {141-144},
	author = {S{\"u}tterlin, S. and Leest, A. van: Lenteren, J.C. van}
}
