title: Mars: water vapor in its atmosphere.
abstract: With the use of newly obtained spectrograms of Mars in the region of the water vapor band at 8200 angstroms, we have derived a value of 35 +/- 15 microns for the amount of precipitable water in a vertical column in the Martian atmosphere.
authors.forename: T
authors.initials: T
authors.lastname: Owen
authors.forename: H P
authors.initials: HP
authors.lastname: Mason