Preprints posted in electronic form on the websites of preprint repositories https://preprints.ru/article/473 (for discussion in the process of consideration and peer review, with subsequent publication in one of the issues of the Journal).
1. Zakupin A.S., Boginskaya N.V. Mid-term earthquake prediction using the LURR method on Sakhalin Island: A summary of retrospective studies for 1997–2019 and new approaches. Published online at the 20th of January 2021.
PREPRINTS.RU. https://doi.org/10.24108/preprints-3112169
This article published: Zakupin A.S., Boginskaya N.V. Mid-term earthquake prediction using the LURR method on Sakhalin Island: A summary of retrospective studies for 1997–2019 and new approaches. Geosistemy perehodnykh zon = Geosystems of Transition Zones, 2021, 5(1), pр. 27–45. (In Russ., abstr. in Engl.).
https://doi.org/10.30730/gtrz.2021.5.1.027-045