selected publications article Gas geochemistry and CO2 output estimation at the island of Milos, Greece. Journal of Volcanology and Geothermal Research. 365:13-22. Origin of methane and light hydrocarbons in natural fluid emissions: A key study from Greece. Chemical Geology. 479:286-301. The impact of natural and anthropogenic factors on groundwater quality in an active volcanic/geothermal system under semi-arid climatic conditions: The case study of Methana peninsula (Greece). Journal of Geochemical Exploration. 175:110-119. Water chemistry and abiogenic methane content of a hyperalkaline spring related to serpentinization in the Argolida ophiolite (Ermioni, Greece). Marine and Petroleum Geology. 89:185-193. journal article Volcanic plume fingerprint in the groundwater of a persistently degassing basaltic volcano: Mt. Etna. Chemical Geology. 433:68-80. Zirconium–hafnium and rare earth element signatures discriminating the effect of atmospheric fallout from hydrothermal input in volcanic lake water. Chemical Geology. 433:1-11.