R. A. Spencer
- Duration of load tests for shear strength. Dans: Canadian Journal of Civil Engineering / Revue canadienne de génie civil, v. 13, n. 2 (avril 1986). (1986):
- Stiffness And Damping Of Nine Cyclically Loaded Prestressed Concrete Members. Dans: PCI Journal, v. 14, n. 3 (juin 1969). (1969):