The ionospheric responses to two strong storms on 17-19 August 2003 and 22-23 January 2004 are studied,using the data from Irkutsk(52.5°N,104°E) and Hai
Asia Oceania Geosciences Society(AOGS)was established in 2003 to promote geosciences and its application for the benefit of humanity,specifically in Asia and Ocea