Authors: Vasavada, AR Williams, JP Paige, DA Herkenhoff, KE Bridges, NT Greeley, R Murray, BC Bass, DS McBride, KS

Citation: Ar. Vasavada et al., Surface properties of Mars' polar layered deposits and polar landing sites, J GEO R-PLA, 105(E3), 2000, pp. 6961-6969

Authors: Bass, DS Herkenhoff, KE Paige, DA

Citation: Ds. Bass et al., Variability of Mars' north polar water ice cap - I. Analysis of Mariner 9 and Viking Orbiter imaging data, ICARUS, 144(2), 2000, pp. 382-396

Authors: Bass, DS Paige, DA

Citation: Ds. Bass et Da. Paige, Variability of Mars' north polar water ice cap - II. Analysis of viking IRTM and MAWD data, ICARUS, 144(2), 2000, pp. 397-409