1. Photographic observations of 10 artificial meteors;Ayers;Smithson. Astrophys. Obs. Spec. Rep. 317,1970
2. Dynamic and photometric mass of meteors;Ceplecha;Bull. Astron. Inst. Czech.,1966
3. Ablation and shape-density coefficients in meteors;Ceplecha;Bull. Astron. Inst. Czech.,1975
4. Observational and theoretical aspects of fireballs;Ceplecha,1980
5. New aspects in the classification of meteoroids;Ceplecha,1984