Rapid Protostellar Collapse and the Origin of Calcium-Aluminium Rich Inclusions Gail, H. -P. ; Trieloff, M. ; Tscharnuter, W. M. ; Schönke, J. ; Lüttjohann, E. Abstract Publication: Meteoritics and Planetary Science Supplement Pub Date: September 2009 Bibcode: 2009M&PSA..72.5218G