@article {1691,
	title = {Honeydew of the greenhouse whitefly, Trialeurodes vaporariorum (Westwood), as a contact kairomone for its parasite Encarsia formosa Gahan},
	journal = {Mededelingen van de Faculteit Landbouwwetenschappen, Rijksuniversiteit Gent},
	volume = {53},
	number = {3a},
	year = {1988},
	pages = {949-954},
	author = {Vianen, A. van and Veire, M. van de}
}
@article {1681,
	title = {Buprofezin: a powerful help to integrated control in greenhouse vegetables and ornamentals},
	journal = {Bolet{\'\i}n de Sanidad Vegetal, Fuera de Serie},
	volume = {17},
	year = {1988},
	pages = {425-435},
	author = {Veire, M. van de and Vacante, V.}
}
