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		| Paper: | 
		Emission lines and winds from T Tauri stars | 
	 
	
		| Volume: | 
		9, Cool Stars, Stellar Systems, and the Sun: Sixth Cambridge Workshop | 
	 
	
		| Page: | 
		289 | 
	 
	
		| Authors: | 
		Hartmann, L. | 
	 
	
	
		| Abstract: | 
		Strong emission lines and excess optical continuum emission are only seen in T Tauri stars when a circumstellar disk is present, as indicated by IR excess emission. Thus, it appears that the extreme emission and winds of T Tauri stars are probably driven by disk accretion. | 
	 
	
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