Environmental impact of the 73ka Toba super-eruption in South Asia Williams, Martin A. J. ; Ambrose, Stanley H. ; van der Kaars, Sander ; Ruehlemann, Carsten ; Chattopadhyaya, Umesh ; Pal, Jagannath ; Chauhan, Parth R. Abstract Publication: Palaeogeography Palaeoclimatology Palaeoecology Pub Date: December 2009 DOI: 10.1016/j.palaeo.2009.10.009 Bibcode: 2009PPP...284..295W