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		| Paper: | 
		A Long-Term Study of Pulsational Light Variability in Post-AGB Stars | 
	 
	
		| Volume: | 
		378, Why Galaxies Care About AGB Stars: Their Importance as Actors and Probes | 
	 
	
		| Page: | 
		303 | 
	 
	
		| Authors: | 
		Hrivnak, B.J.; Lu, W. | 
	 
	
	
		| Abstract: | 
		We have monitored 24 post–AGB stars for light variations. Periods are determined for eight of these, ranging from 44 to 140 days, with quasi-periods found in several others. | 
	 
	
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