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		| Paper: | 
		Diffusion in metal poor low mass stars | 
	 
	
		| Volume: | 
		9, Cool Stars, Stellar Systems, and the Sun: Sixth Cambridge Workshop | 
	 
	
		| Page: | 
		351 | 
	 
	
		| Authors: | 
		Proffitt, Charles R.; Michaud, Georges; Richer, Jacques | 
	 
	
	
		| Abstract: | 
		It is found that the diffusion of Li can lower the initial Li abundance of warm halo stars by a factor of two to three. It is also determined that the diffusion of He can have a substantial effect on the evolution of the star, reducing the age at which the turnoff occurs at a given effective temperature by about 30 percent. | 
	 
	
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