Responsabilités scientifiques et administratives :

• Depuis 2002: Co-directeur de la thèse de S. Moune (Université Blaise Pascal, Clermont-Ferrand; Direction: O. Sigmarsson)
• 2001: Directeur du stage de DEA de S. Moune (Université Blaise Pascal, Clermont-Ferrand)
• Depuis 2001: Co-directeur de la thèse de Ch. de Jonghe (Université Libre de Bruxelles, Belgique; Direction: A. Bernard)

• Relecteur d’articles pour Chem. Geol., J. Volcanol. Geotherm. Res., J. Geophys. Res.
  Relecteur de projets PNRN et NSF (USA)

• Depuis Nov. 2000: Responsable du service de préparation des échantillons géologiques (sciage, broyage et séparation des minéraux) et de la commission Déchets du laboratoire.

Publications majeures depuis 2010 :

Rang A :

• Royer L., Terray L., Rubéo-Lisa M., Sudre J., Gauthier P.J., Claude A., Giammanco S., Pecora E., Principato P., Breton V.J. (2024). Lessons Learnt from Monitoring the Etna Volcano Using an IoTSensor Network through a Period of Intense Eruptive Activity. Sensors vol.24, p.1577, 5, - DOI:10.3390/s24051577 - .

• Paris R., Bani P., Chevrel O., Donnadieu F., Eychenne J., Gauthier P.J., Gouhier M., Jessop D., Kelfoun K., Moune S., Roche O., Thouret J.C. (2022). Les aléas volcaniques. vol.Chap 2, p.83-158, Aléas et surveillance de l’activité volcanique 1 : approches géologiques et historiques (ISBN : 978-1-78948-043-6), Lénat Jean-François (ed.), ISTE editions.
• Paris R., Bani P., Chevrel O., Donnadieu F., Eychenne J., Gauthier P.J., Gouhier M., Jessop D., Kelfoun K., Moune S., Roche O., Thouret J.C. (2022). Volcanic Hazards. vol.Chap 2, Hazards and Monitoring of Volcanic Activity 1 - Geological and Historic Approaches, Lénat Jean-François (ed.), ISTE/WILEY.
• Terray L., Gauthier P.J., Breton V. (2022). A simulation-driven spectrometric method to determine α particle attenuation in air filters. Radiation Measurements vol.150, p.106684, - DOI:10.1016/j.radmeas.2021.106684.

• Sigmarsson O., Moune S., Gauthier P.J. (2020). Fractional degassing of S, Cl and F from basalt magma in the Bárðarbunga rift zone, Iceland. Bulletin of Volcanology vol.82, p.54, - DOI:10.1007/s00445-020-01391-7 - .
• Terray L., Gauthier P.J., Breton V., Giammanco S., Sigmarsson O., Salerno G., Caltabiano T., Falvard A. (2020). Radon Activity in Volcanic Gases of Mt. Etna by Passive Dosimetry. Journal of Geophysical Research - Solid Earth vol.125, p.e2019JB019149, - DOI:10.1029/2019JB019149 - .
• Terray L., Royer L., Sarramia D., Achard C., Bourdeau E., Chardon P., Claude A., Fuchet J., Gauthier P.J., Grimbichler D., Mezhoud J., Ogereau F., Vandaële R., Breton V. (2020). From Sensor to Cloud: An IoT Network of Radon Outdoor Probes to Monitor Active Volcanoes. Sensors vol.20, p.2755, - DOI:10.3390/s20102755 - .

• Zurek J., Moune S., Williams-Jones G., Vigouroux N., Gauthier P.J. (2019). Melt inclusion evidence for long term steady-state volcanism at Las Sierras-Masaya volcano, Nicaragua. Journal of Volcanology and Geothermal Research vol.378, p.16-28, - DOI:10.1016/j.jvolgeores.2019.04.007.

• Terray L., Gauthier P.J., Salerno G., Caltabiano T., La Spina A., Sellitto P., Briole P. (2018). A New Degassing Model to Infer Magma Dynamics from Radioactive Disequilibria in Volcanic Plumes. Geosciences vol.8, p.27, - DOI:10.3390/geosciences8010027.

• Sellitto P., Salerno G., La Spina A., Caltabiano T., Terray L., Gauthier P.J., Briole P. (2017). A novel methodology to determine volcanic aerosols optical properties in the UV and NIR and Ångström parameters using Sun photometry. Journal of Geophysical Research: Atmospheres vol.122, p.9803-9815, - DOI:10.1002/2017JD026723.

• Allard P., Aiuppa A., Bani P., Métrich N., Bertagnini A., Gauthier P.J., Shinohara H., Sawyer G., Parello F., Bagnato E., Pelletier B., Garaebiti E. (2016). Prodigious emission rates and magma degassing budget of major, trace and radioactive volatile species from Ambrym basaltic volcano, Vanuatu island Arc. Journal of Volcanology and Geothermal Research vol.304, p.378-402, - DOI:10.1016/j.jvolgeores.2015.08.022.
• Gauthier P.J., Sigmarsson O., Gouhier M., Haddadi B., Moune S. (2016). Elevated gas flux and trace metal degassing from the 2014–2015 fissure eruption at the Bárðarbunga volcanic system, Iceland. Journal of Geophysical Research - Solid Earth vol.121, p.1610–1630, - DOI:10.1002/2015JB012111 - .
• Jean-Baptiste P., Allard P., Fourré E., Bani P., Calabrese S., Aiuppa A., Gauthier P.J., Parello F., Pelletier B., Garaebiti E. (2016). Spatial distribution of helium isotopes in volcanic gases and thermal waters along the Vanuatu (New Hebrides) volcanic arc. Journal of Volcanology and Geothermal Research vol.322, p.20-29, - DOI:10.1016/j.jvolgeores.2015.09.026.

• Sigmarsson O., Condomines M., Gauthier P.J. (2015). Excess 210Po in 2010 Eyjafjallajökull tephra (Iceland): evidence for pre-eruptive gas accumulation. Earth and Planetary Science Letters vol.427, p.66-73, - DOI:10.1016/j.epsl.2015.06.054.

• Sims K.W.W., Pichat S., Reagan M.K., Kyle P.R., Dulaiova H., Dunbar N.W., Prytulak J., Sawyer G., Layne G.D., Blichert-Toft J., Gauthier P.J., Charette M.A., Elliott T.R. (2013). On the Time Scales of Magma Genesis, Melt Evolution, Crystal Growth Rates and Magma Degassing in the Erebus Volcano Magmatic System Using the 238U, 235U and 232Th Decay Series: Journal of Petrology, v. 54, p. 235-271. - DOI:10.1093/petrology/egs068.

• Condomines M., Sigmarsson O., Gauthier P.J. (2010). A simple model of ^222 Rn accumulation leading to 210Pb excesses in volcanic rocks. Earth and Planetary Science Letters 293, 331-338. - DOI:10.1016/j.epsl.2010.02.048.
• Moune S., Gauthier P.J., Delmelle P. (2010). Trace elements in the particulate phase of the plume of Masaya volcano, Nicaragua. Journal of Volcanology and Geothermal Research p.232-244, - DOI:10.1016/j.jvolgeores.2010.04.004.