Modernizing GNSS data acquisition, pre-processing, and distribution at volcanological observatories. - Sakic, Pierre; Boissier, Patrice; Saurel, Jean-Marie; Deroussi, Sébastien; Andrieu, Arnaud; Griot, Cyprien; Bosson, Alexis; Vidal, Cyril; Pardo, Constanza; de Chabalier, Jean-Bernard (Geoscientific Instrumentation, Methods & Data Systems (GI), 2026)