Kutiev, I., Geophysical Institute, Bulgarian Academy of Sciences, Sofia, Bulgaria

• Annals of Geophysics Vol. 39 No. 4 (1996) - OLD
  Review of progress in gathering, distributing and using satellite data for activities within COST 238 (PRIME)
  Abstract  PDF
• Annals of Geophysics Vol. 39 No. 4 (1996) - OLD
  The ionospheric storm studies: further development of the mapping technique
  Abstract  PDF