Snow Data Assimilation and Evaluation Methods for Hydrological, Land Surface, Meteorological and Climate Models ? A COST Action HarmoSnow Assessment Questionnaire - Helmert, J.; Sensoy Sorman, A.; De Rosnay, P.; Lange, M.; Finger, D.; Potopová, V.; Kurzeneva, E.; Pulido-Velazquez, D.; Vikhamar-Schuler, D.; Pullen, S.; Dumont, M.; De Michele, C.; et al. (No publisher defined, 2019)