This year, the GDR I-GAIA will take place at the Femto-ST Institute in Besançon (15B Av. des Montboucons, 25000 Besançon).
From Besançon Viotte train station :
By bus (about 20 minutes):
Take line L3 towards Temis, get off at the Temis stop (the FEMTO-ST building is located right nearby).
Frequency : one bus every 10 to 15 minutes during the day.