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- [1] MICROZONALITY OF LUMINESCENCE OF CAVE FLOWSTONES AS A NEW INDIRECT INDEX OF SOLAR-ACTIVITY DOKLADI NA BOLGARSKATA AKADEMIYA NA NAUKITE, 1990, 43 (07): : 9 - 12
- [2] Effective Solar-Activity Index for Short-Term Forecasting of the Mean Solar-Activity Index Geomagnetism and Aeronomy, 2022, 62 : 178 - 181
- [4] CORONAL INDEX OF SOLAR-ACTIVITY 1987 BULLETIN OF THE ASTRONOMICAL INSTITUTES OF CZECHOSLOVAKIA, 1990, 41 (02): : 79 - 81
- [5] SOLAR-ACTIVITY ANNALES GEOPHYSICAE-ATMOSPHERES HYDROSPHERES AND SPACE SCIENCES, 1992, 10 (06): : 323 - 323
- [10] SOLAR-ACTIVITY INDEX FOR A CONTROL OF COSMIC-RAY VARIATIONS IZVESTIYA AKADEMII NAUK SSSR SERIYA FIZICHESKAYA, 1974, 38 (09): : 1951 - 1956