Your query returned 2 results.

• Impact risk assessment of small unmanned aerial vehicles,
  Y. Choi, J.W. Jung, S.E. Lee and J.W. Hong
  Paper 2.13 from CCP: 112, ISBN 978-1-905088-67-6 (2019)
  
• Topological Optimization of Rotorcraft Subfloor Structures for Crashworthiness Considerations,
  P. Hajela and E. Lee
  Paper 4.5 from CCP: 25, ISBN 0-948749-27-X (1994)