1. Periodic behaviour of the April Lyrids;Arter;Mon. Not. R. astr. Soc.,1997
2. Impact probabilities on artificial satellites for the 1993 Perseid meteoroid stream;Beech;Mon. Not. R. astr. Soc.,1993
3. Space-platform impact probabilities—the threat of the Leonids;Beech;ESA Journal,1994
4. The potential danger to Space platforms from meteor storm activity;Beech;Q. J. R. astr. Soc.,1995
5. Evolution of the Leonid meteoroid stream;Brown,1993