The Ceti Ellipsoid and the Supernova 1987 A Hilton, W. F. ; Almár, I. Abstract Publication: IAU Colloq. 99: Bioastronomy - The Next Steps Pub Date: 1988 DOI: 10.1007/978-94-009-2959-3_61 Bibcode: 1988ASSL..144..387H