@article{FatkullinFoersterSchwarz1999,
  author    = {Mars N. Fatkullin and Matthias F{\"o}rster and Udo Schwarz},
  title     = {Irregularities of electron density and temperature in the day sector of the plasmasphere base during the summer season at high solar activity by observations of the aktivnyi satellite},
  url       = {http://www.maik.rssi.ru/cgi-bin/search.pl?type=abstract\&name=cosres\&number=3\&year=97\&page=226},
  year      = {1999},
}