Ice nucleating particles in the high Arctic at the beginning of the melt season

Markus Hartmann1, Xianda Gong1, Manuela van Pinxteren1, Andre Welti1, Sebastian Zeppenfeld1, Hartmut Herrmann2 and Frank Stratmann1, (1)Leibniz Institute for Tropospheric Research, Leipzig, Germany, (2)Leibniz Institute for Tropospheric Research (TROPOS), Atmospheric Chemistry Department (ACD), Leipzig, Germany