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		| Paper: | 
		Space versus ground: A confrontation between Hipparcos and orbital parallaxes | 
	 
	
		| Volume: | 
		167, Harmonizing Cosmic Distance Scales in a Post-Hipparcos Era | 
	 
	
		| Page: | 
		300 | 
	 
	
		| Authors: | 
		Pourbaix, D.; Lampens, P. | 
	 
	
	
		| Abstract: | 
		The orbital parallax of double-lined spectroscopic-visual binaries are used to assess the reliability of some Hipparcos parallaxes. | 
	 
	
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