Articles

Articles
  1. —. 2017. EEOBSS: Education in Earth Observation for Bulgarian Secondary Schools, Aerospace Research in Bulgaria, 2016, Vol. 28, pp.
    135-136. URL: http://journal.space.bas.bg/arhiv/n%2028/Articles/14.pdf
  2. Filchev, L. Project „Education in Earth Observation for Bulgarian Secondary Schools“. Journal of BAS, CXXX, 5, BAS, 2017, 74-74. (in Bulgarian)