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		| Paper: | 
		The Nature of Dark Matter in Elliptical (cD) Galaxies: Main Lens Galaxy of Q0957+561 | 
	 
	
		| Volume: | 
		237, Gravitational Lensing: Recent Progress and Future Goals | 
	 
	
		| Page: | 
		87 | 
	 
	
		| Authors: | 
		Goicoechea, L. J.; Gil-Merino, R.; Serra-Ricart, M.; Mediavilla, E.; Oscoz, A.; Alcalde, D. | 
	 
	
	
		| Abstract: | 
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