Biomarkers in Extreme Environments on Earth and the Search for Extraterrestrial Life in Our Solar System

Origin and preservation processes of amorphous organic matter in the Maykop Series (Oligocene-Lower Miocene) of Precaucasus and Azerbaijan

Study of atrazine fate in silty loamy soils of the Paris Basin via a combination of isotopic and pyrolytic methods

Comparative studies of a high resolution sampling of the different facies of the organic-rich Orbagnoux Deposit (upper Kimmeridgian, Jura); petrographic and bulk geochemical approach; extent and origin of interfacies and intrafacies variations

Sulphur-rich organic matter from bituminous laminites of Orbagnoux (France, upper Kimmeridgian); the role of early vulcanization

Etude de trois torbanites par microspectrofluorimetrie; contribution des differentes fractions constitutives dans la fluorescence totale; correlations avec la structure chimique; relations avec le degrede maturation