Svalbard astroclimate research: expedition and first resultsGrigoriy Bubnov, V.F. Vdovin, P.M. Zemlyanukha, V.S. Okunev and V.F. Grigor’yevEPJ Web Conf., 195 (2018) 09002DOI: https://doi.org/10.1051/epjconf/201819509002