An Unsupervised Method to Detect Rock Glacier Activity by Using Sentinel-1 SAR Interferometric Coherence: A Regional-Scale Study in the Eastern European Alps. - Aldo Bertone; Francesco Zucca; Carlo Marin; Claudia Notarnicola; Giovanni Cuozzo; Karl Krainer; Volkmar Mair; Paolo Riccardi; Mattia Callegari; Roberto Seppi (Remote. Sens., 2019)