Robert L. Spilker
- A traction-free-edge hybrid-stress element for the analysis of edge effects in cross-ply laminates. In: Computers & Structures, v. 12, n. 2 (August 1980). (1980):
- A hybrid-stress finite-element formulation for thick multilayer laminates. In: Computers & Structures, v. 11, n. 6 (Juni 1980). (1980):
- A hybrid-stress quadratic serendipity displacement mindlin plate bending element. In: Computers & Structures, v. 12, n. 1 (Juli 1980). (1980):