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		| Paper: | 
		Dark Matter in Spiral Galaxies | 
	 
	
		| Volume: | 
		197, XVth IAP Meeting Dynamics of Galaxies: From the Early Universe to the Present | 
	 
	
		| Page: | 
		91 | 
	 
	
		| Authors: | 
		Bosma, A. | 
	 
	
	
		| Abstract: | 
		I briefly discuss attempts to determine the importance of the disk mass, or rather the ratio of disk to halo mass, inside the optical radius of a spiral galaxy. | 
	 
	
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