Authors:
SMITH DE
ZUBER MT
FREY HV
GARVIN JB
HEAD JW
MUHLEMAN DO
PETTENGILL GH
PHILLIPS RJ
SOLOMON SC
ZWALLY HJ
BANERDT WB
Citation: De. Smith et al., TOPOGRAPHY OF THE NORTHERN-HEMISPHERE OF MARS FROM THE MARS ORBITER LASER ALTIMETER, Science, 279(5357), 1998, pp. 1686-1692