|     D.A. Ilinskiy, A.E. Alekseev, O.Yu. Ganzha, D.E. Semikin, M. Ojha  |    5  |   
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|     A.N. Besedina, N.V. Kabychenko, S.G. Volosov, S.A. Korolev  |    29  |   
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|     K.S. Kazaryan, V.Yu. Burmin, R.S. Sargsyan  |    43  |   
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Analysis of long-term stability of tilt registration with two instruments on the same pedestal Y.O. Kuzmin, E.A. Fattakhov, I.A. Shirokov  |    57  |   
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A strong earthquake, 25 March, 2020, to the East of the Northern Kuril Islands A.I. Lutikov, G.Yu. Dontsova, D.V. Likhodeev, E.A. Rogozhin  |    68  |   
      
      

