Diurnal variation of Martian water-ice clouds in Tharsis region of the low latitude cloud belt: Observations in 1995–1999 apparitionsT. Akabane, T. Nakakushi, K. Iwasaki and S. M. LarsonA&A, 384 2 (2002) 678-688DOI: https://doi.org/10.1051/0004-6361:20020030