Seasonal Velocity Variations of Pra Sec Glacier (Mont Blanc Massif). Detection and Analysis by Optical Satellite Sensors and UAV. - Fabrizio Troilo; Niccolò Dematteis; Luca Mondardini; Paolo Perret; Pietro Di Sopra; William Boffelli; Daniele Giordan; Paolo Pogliotti; Francesco Zucca (IGARSS, 2024)