@incollection {LA\&D\&a,
	title = {An empirical investigation on scientific observation},
	booktitle = {Theory of Knowledge and Science Policy},
	year = {1979},
	pages = {3{\textendash}36},
	publisher = {Communication \& Cognition},
	author = {Apostel, Leo and Batens, Diderik and Breusegem, Erwin and De Coninck, Jan and De Waele, Danny and Pinxten, Rik and Swings, Jean and Van Bendegem, Jean Paul and Vandamme, Fernand},
	editor = {Callebaut, Werner and De Mey, Marc and Pinxten, Rik and Vandamme, Fernand}
}
