1. Meteorites and space travel;Whipple;Astron J (N Y),1947
2. Meteoroid/Debris shielding;Christiansen,2003
3. Ballistic limit of double-walled meteoroid bumper systems;Madden,1967
4. Whipple shield sizing equations;Christiansen,1991
5. Experimental investigations of simulated meteoroid damage to various spacecraft structures;Maiden,1965