Your query returned 2 results.

• Mobile Structures Covering Circular Areas,
  J. Sanchez, F. Escrig and J. Valcarcel
  Paper 3.1 from CCP: 49, ISBN 0-948749-51-2 (1997)
  
• Curved Expandable Space Grids,
  F. Escrig and J.P. Valcarcel
  Paper 18.1 from CCP: 7/8, ISBN 0-948749-07-5 (1987)