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		| Paper: | 
		Radiative  Transfer  Modelling  of  Dust  in  the  M22 
  PN  IRAS 18333–2357 | 
	 
	
		| Volume: | 
		497, Why Galaxies Care about AGB Stars III: A Closer Look in Space and Time | 
	 
	
		| Page: | 
		493 | 
	 
	
		| Authors: | 
		Muthumariappan, C.; Parthasarathy, M.; Ita, Y. | 
	 
	
	
		| Abstract: | 
		We report results from our 1-D radiative transfer modelling of dust in 
 the hydrogen-deficient planetary nebula IRAS 18333-2357 and discuss the 
 properties of classical-grain and very small-grain populations of this PN. | 
	 
	
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