Your query returned 2 results.

• Constrained Particle Swarm Optimisation Using a Multi-Objective Formulation,
  G. Venter and R.T. Haftka
  Paper 79 from CCP: 89, ISBN 978-1-905088-26-3 (2008)
  
• Difficulties with Non-Homogeneous Failure Criteria Like Tsai-Wu for Composite Laminates,
  A.A. Groenwold and R.T. Haftka
  Paper 52 from CCP: 79, ISBN 0-948749-95-4 (2004)