Original Research Published on 06 Sep 2019 Ice Spheres as Model Snow: Tumbling, Sintering, and Mechanical Tests in Cryospheric Sciences Carolin WillibaldSophia ScheuberHenning LöweJürg DualMartin Schneebeli Frontiers in Earth Science doi 10.3389/feart.2019.00229 4,442 views 14 citations