TY JOUR TI AIM-E auroral ionosphere model adjustment for the regular E layer KW high-latitude ionosphere KW auroral oval KW E layer KW numerical simulation KW EUV KW photoionization KW electron density JO Solnechno-Zemnaya Fizika AU Nikolaeva, V.D. AU Gordeev, E.I. AU Rogov, D.D. AU Nikolaev, A.V. PY 2021 IS 7 PB INFRA-M Academic Publishing LLC.