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		| Paper: | 
		High Signal-to-Noise GHRS Observations of H 1821+643: O IV Associated with a Group of Galaxies at Z = 0.226 and Complex Lyman alpha Absorption Profiles at Low Redshift | 
	 
	
		| Volume: | 
		143, The Scientific Impact of the Goddard High Resolution Spectrograph | 
	 
	
		| Page: | 
		261 | 
	 
	
		| Authors: | 
		Tripp, T. M.; Lu, L.; Savage, B. D. | 
	 
	
	
		| Abstract: | 
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