AUTHOR=Hock Regine , Hutchings Jennifer K. , Lehning Michael TITLE=Grand Challenges in Cryospheric Sciences: Toward Better Predictability of Glaciers, Snow and Sea Ice JOURNAL=Frontiers in Earth Science VOLUME=5 YEAR=2017 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2017.00064 DOI=10.3389/feart.2017.00064 ISSN=2296-6463