00746naa#a2200229#i#450# EN\\bibl\46655 20240504092619.6 1681-1208 20041025b2004####ek#y0engy0150####ca RU Variations of the total electron content in the ionosphere from GPS data recorded during the Hector Mine earthquake of October 16, 1999, California Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2004 15 с. Journal article local Afraimovich E L Astafieva E I Gokhberg M B Lapshin V M Permyakova V E Steblov G M Shalimov S L rjes.ru