@article {924,
	title = {Oviposition frequency, fecundity and life-span of Encarsia formosa (Hym.: Aphelinidae) and Trialeurodes vaporariorum (Homoptera: Aleyrodidae) and migration capacity of},
	journal = {Mededelingen van de Faculteit Landbouwwetenschappen, Rijksuniversiteit Gent},
	volume = {47},
	number = {2},
	year = {1982},
	pages = {511-522},
	author = {Laan, E.M. van der and Burggraaf-van Nierop, Y.D.}
}
