Airborne lidar measurements for Cryosat validation. - René Forsberg; Kristian Keller; S. M. Jacobsen (IGARSS, 2002)

MusA: artwork accessibility through augmented reality for people with low vision. - Dragan Ahmetovic; Cristian Bernareggi; Kristian Keller; Sergio Mascetti (W4A, 2021)