Influence of various types of node connectors on the buckling loads of grid shells. Evolution and Trends in Design, Analysis and Construction of Shell ans Spatial Structures, IASS Symposium, 426 – 427, Valencia, Spain, 28. Sept.r – 2. Oct. 2009. [PUMA: 2009 buckling connection engineering grid hwang influence itke knippers load node park shell types various]
Behaviour of bolted connections in GRFP subjected to tension loads. Advanced Composites in Construction 2009 (ACIC 2009) Proceedings of the Fourth International Conference, 4951st – 3rd Septembe 2009. [PUMA: 2009 behaviour bolted connection engineering gfpr itke knippers load oppe tension]
Development of node connecting systems used for spatial structures. Conference proceeding of the 9th Asian Pacific Conference on Shell and Spatial Structures (APCS2009), 31, Nagoya Japan, May 2009. [PUMA: 2009 connecting connection development engineering hwang itke knippers node park spatial structure system]