Infrared spectroscopy of organics of planetological interest at low temperatures
Stable carbon isotope fractionation in the search for life on early Mars
Cometary origin of carbon and water on the terrestrial planets
Planetary protection issues in advance of human exploration of Mars
Extraterrestrial civilizations: Problems of their evolution
The Antarctic cold desert and the search for traces of life on Mars
The atmosphere of the primitive earth and the prebiotic synthesis of organic compounds
Endolithic microbial model for Martian exobiology: The road to extinction
Exobiology and future Mars missions - The search for Mars' earliest biosphere
Origin of organic matter in the protosolar nebula and in comets