Neptune in 1994 and 1995: Ground-based Photometry, Spectroscopy and Hubble Imaging Compared Lockwood, G. W. ; Thompson, D. T. ; Hammel, H. B. ; Agner, M. A. Abstract Publication: AAS/Division for Planetary Sciences Meeting Abstracts #27 Pub Date: June 1995 Bibcode: 1995DPS....27.1102L