1. Cost effective debris shields for unmanned spacecraft (Final report);Turner;ESTEC contract: 12378/97/NL,2000
2. Experimental investigations of simulated meteoroid damage to various spacecraft structures;Maiden;NASA CR-65222,1965
3. Engineering considerations (Ch. IX);Gehring,1970
4. The characteristics of penetration for a double-sheet structure with honeycomb;Jex;NASA TM X-53974,1970
5. Effects of hypervelocity impact on honeycomb structures;Sennett;J. Spacecraft and Rockets,1968