Detection of a new submillimetre water maser transition toward the supergiant VY CMa. Feldman, P. A. ; Matthews, H. E. ; Cunningham, C. T. ; Hayward, R. H. ; Wade, J. D. ; Amano, T. ; Scappini, F. Abstract Publication: Journal of the Royal Astronomical Society of Canada Pub Date: August 1991 Bibcode: 1991JRASC..85..191F