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		| Paper: | 
		Large-Scale Structures in Wolf-Rayet Winds: Single vs Binary | 
	 
	
		| Volume: | 
		367, Massive Stars in Interactive Binaries | 
	 
	
		| Page: | 
		117 | 
	 
	
		| Authors: | 
		Chene, A.-N.; St.-Louis, N. | 
	 
	
	
		| Abstract: | 
		Spectroscopic monitoring of a large number of presumably single WR stars is revealing a significant number that display large-scale line-profile variability (LSLPV). In those cases where periods are found but no evidence of a binary companion, we believe that we are seeing evidence of rotation of the underlying star. The monitoring of this LSLVP may be a unique opportunity to measure the rotation rate of Wolf-Rayet stars which is still, until now, generally unknown. | 
	 
	
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