The sun as a significant agent provoking earthquakesG. Anagnostopoulos, I. Spyroglou, A. Rigas, P. Preka-Papadema, H. Mavromichalaki and I. KiossesEur. Phys. J. Special Topics, 230 1 (2021) 287-333DOI: https://doi.org/10.1140/epjst/e2020-000266-2