Melt‐Induced Fractionation of Major Ions and Trace Elements in an Alpine Snowpack. - Avak, Sven E.; Trachsel, Jürg C.; Edebeli, Jacinta; Brütsch, Sabina; Bartels‐Rausch, Thorsten; Schneebeli, Martin; Schwikowski, Margit; Eichler, Anja (Journal of Geophysical Research. Earth Surface, 2019)