@misc{oai:nipr.repo.nii.ac.jp:00014207, author = {Bakhmetieva, Nataliya V. and Kalinina, E.E. and Komrakov, G.P. and Vyakhirev, V.D.}, month = {May}, note = {18th EISCAT symposium Session E5: Active experiments May 27 (Sat), Poster Session}, title = {API Technique and Lower Ionosphere Diagnostics during Solar Eclipses}, year = {2017} }