|   | 
				
					
	
		  | 
	 
	
		| Paper: | 
		Preliminary Results of a Search for Variable Stars in the Globular Cluster M 13 | 
	 
	
		| Volume: | 
		259, Radial and Nonradial Pulsations as Probes of Stellar Physics, IAU Colloquium 185 | 
	 
	
		| Page: | 
		144 | 
	 
	
		| Authors: | 
		Kopacki, G.; Kolaczkowski, Z.; Pigulski, A. | 
	 
	
	
		| Abstract: | 
		 | 
	 
	
		| 
			
			
		 | 
	 
	
		  | 
	 
 
					 
				 | 
				  |