1. Ibrahim A/ Rahman Ibrahim Shaddad "SPACE FIREBALLS - METEOROIDS IN SOME ISLAMIC COUNTRIES NATURAL HAZARDS EMANATING FROM OUTER SPACE"
  2. Monika Kumlehn de Mamani & Ingrid Grambow IMPAKTNAMEN: Namen der [Meteorite; Impakte/Krater; Boliden/Fireballs; Tektite] im Sonnensystem.(2010)



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