... White Dwarf Spectra . ... Directly Linking Planetary Systems to Dusty and Polluted White Dwarfs (Extreme Solar Systems II) (Note: There was an error in Figure 3 of the original poster that has been corrected--I had miscalculated the libration width for the post-main sequence evolution case.. The Link Between Planetary Systems and Dusty White Dwarfs (Talk given at various institutions) . First Results from the WIRED Survey (2010 WD Conference, Tuebingen) . ...