Arctic climate variability and ice regime of the Lena River delta lakes Roman Zdorovennov, Sergey Golosov, Ilya Zverev, Galina Zdorovennova and Irina Fedorova E3S Web Conf., 163 (2020) 04008 Published online: 17 April 2020 DOI: 10.1051/e3sconf/202016304008