Mars after Viking: 20 Years of Science and a New Beginning -- Viking Commemorative Symposium
The Scientific Impact of the Viking Mission: Survey of the Publication Record
The Missing Crystalline Minerals in Mars Soil
The Scientific Impact of the Viking Mission: Survey of the Publication Record
Mars after Viking: 20 Years of Science and a New Beginning-Viking Commemorative Symposium
The Health of Biological Life Support Systems
Biological Degradation and Composition of Sweetpotato Biomass (errata)
Micro- and Macroorganism in Life Support Systems (Problem of Coexistence)
The Search for Nitrogen Compounds on the Surface of Mars
Chemical Composition of the Atmosphere of Mars