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		| Paper: | Infall Motions of Dense Gas within NGC1333 IRAS 4 |  
		| Volume: | 267, Hot Star Workshop III: the Earliest Stages of Massive Star Birth |  
		| Page: | 365 |  
		| Authors: | di Francesco, J.; Myers, P. C.; Wilner, D. J.; Ohashi, N.; Mardones, D. |  
		| Abstract: | H2CO IRAM observations of NGC 1333 IRAS 4 showing infall motions are presented and discussed. Simple mass infall rates are derived. |  
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