ALISE: A Balloon Borne Hard X-Ray Imager Bazzano, A. ; Bellisario, R. ; Boccaccini, L. ; Federici, M. ; La Padula, C. ; Patriarca, R. ; Ubertini, P. Abstract Publication: International Cosmic Ray Conference Pub Date: August 1991 Bibcode: 1991ICRC....2..555B