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		| Paper: | 
		VLBA Studies of Molecular Gas toward Centaurus A | 
	 
	
		| Volume: | 
		144, Radio Emission from Galactic and Extragalactic Compact Sources, IAU Colloquium 164 | 
	 
	
		| Page: | 
		131 | 
	 
	
		| Authors: | 
		van Langevelde, H. J.; Beasley, A. | 
	 
	
	
		| Abstract: | 
		We observed the four OH 18 cm transitions against the Cen A VLBI source. With high spatial resolution we detect the same molecular absorption as previously seen with ATCA. Both the excitation and VLBI absorption suggest a cloud size of <~ 1 pc. | 
	 
	
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