Nguyen, G., Houlsby, G., & Houlsby, G. (2008). A coupled damage-plasticity model for concrete based on thermodynamic principles: Part II: non-local regularization and numerical implementation.

Nguyen, G., G. Houlsby, and G. Houlsby. A Coupled Damage-plasticity Model for Concrete Based on Thermodynamic Principles: Part II: Non-local Regularization and Numerical Implementation. 2008.

Nguyen, G., et al. A Coupled Damage-plasticity Model for Concrete Based on Thermodynamic Principles: Part II: Non-local Regularization and Numerical Implementation. 2008.