@misc{oai:nipr.repo.nii.ac.jp:00014211, author = {Frolov, Vladimir and Sherstyukov, Ruslan and Akchurin, Adel}, month = {May}, note = {18th EISCAT symposium Session E5: Active experiments May 27 (Sat), Poster Session}, title = {Study of TEC variations by means of two dimensional maps constructed for HF-disturbed ionosphere around the SURA heating facility}, year = {2017} }