Your query returned 2 results.

• Optimization of Structural Hollow Sections,
  T. Tiainen and M. Heinisuo
  Paper 42.228 from CCP: 102, ISBN 978-1-905088-57-7 (2013)
  
• An Exact Finite Element Technique for Layered Beams,
  M. Heinisuo
  Paper 14.2 from CCP: 4/5, ISBN 0-948749-03-2 (1987)