Cardoso, RP., Yoon, JW. and Fontes Valente, RA. (2006) 'A new approach to reduce membrane and transverse shear locking for one point quadrature shell elements: linear formulation'. International Journal for Numerical Methods in Engineering, 66. pp. 214 - 249. ISSN: 1097-0207

Alves de Sousa, R., Cardoso, RP., Valente, RAF., Yoon, JW., Gracio, JJ. and Natal Jorge, RM. (2006) 'A new one-point quadrature Enhanced Assumed Strain solid-shell element with multiple integration points along thickness Part II - Nonlinear Applications'. International Journal for Numerical Methods in Engineering, 67 (2). pp. 160 - 188. ISSN: 0029-5981

Yoon, JW., Cardoso, RP. and Barlat, F. (2006) 'Development of Arbitrary Crack Propagation Method for Macro and Micro Applications, Multiaxial Cyclic Plasticity and Fatigue Crack Propagation'.The 12th International Symposium on Plasticity & its Current Applications.

Alves de Sousa, RJ., Yoon, JW., Cardoso, RP., Fontes Valente, RA. and Gracio, JJ. (2006) 'Application of the reduced enhanced solid-shell finite element (RESS) for sheet metal forming applications'.WCCM VII, Seventh World Congress in Computational Mechanics.

Fontes Valente, RA., Alves de Sousa, RJ., Cardoso, RP., Yoon, JW., Natal Jorge, RM. and Gracio, JJ. (2006) 'Sheet Metal Forming Simulations using Finite Elements with Enhancing Variables'.WCCM VII, SeventhWorld Congress in Computational Mechanics.

Cardoso, RP., Yoon, JW. and Fontes Valente, RA. (2006) 'An Enhanced Assumed Strain one point quadrature shell element for nonlinear applications'.WCCM VII, Seventh World Congress in Computational Mechanics.

Cardoso, RP., Yoon, JW., Alves de Sousa, RJ., Fontes Valente, RA. and Gracio, JJ. (2006) 'One point quadrature solid-shell elements for sheet metal forming applications'.IDDRG 2006, International Deep Drawing Research Group.

Alves de Sousa, RJ., Yoon, JW., Cardoso, RP., Fontes Valente, RA. and Gracio, JJ. (2006) 'Solid-Shell Element Development Emphasizing on Plasticity Applications'.9th ESAFORM Conference on Material Forming.

Cardoso, RP., Yoon, JW. and Fontes Valente, RA. (2006) 'An improvement in membrane and transverse shear behaviors for one point quadrature shell elements'.9th ESAFORM Conference on Material Forming.

Cardoso, RP. and Yoon, JW. (2005) 'One Point Quadrature Shell Elements for Sheet Metal Forming Analysis'. Archives of Computational Methods in Engineering, 12. pp. 3 - 66. ISSN: 1886-1784

Cardoso, RP. and Yoon, JW. (2005) 'One point quadrature shell element with through-thickness stretch'. Computer Methods in Applied Mechanics and Engineering, 194 (9-11). pp. 1161 - 1199. ISSN: 0045-7825

Cardoso, RP., Yoon, JW., Fontes Valente, RA., Gracio, JJ., Simoes, F. and Alves de Sousa, RJ. (2005) 'A Nonlinear Kinematic Hardening Model for the Simulation of Cyclic Loading Paths in Anisotropic Aluminum Alloy Sheets'.

Parente, MPL., Fontes Valente, RA., Natal Jorge, RM., Cardoso, RP. and Alves de Sousa, RJ. (2005) 'Fully-Integrated EAS-Based Solid-Shell Finite Elements in Implicit Sheet Metal Forming Simulations'.NUMISHEET2005, 6th International Conference and Workshop on Numerical Simulation of 3D Sheet Forming Processes.

Alves de Sousa, RJ., Cardoso, RP., Fontes Valente, RA., Yoon, JW., Gracio, JJ. and Natal Jorge, RM. (2005) 'Development of a One Point Quadrature EAS Solid-Shell Element for Sheet Forming Processes'.NUMISHEET2005, 6th International Conference and Workshop on Numerical Simulation of 3D Sheet Forming Processes.

Cardoso, RP. and Yoon, JW. (2005) 'One Point Quadrature Shell Element With Through-Thickness Stretch'.NUMISHEET2005, 6th International Conference and Workshop on Numerical Simulation of 3D Sheet Forming Processes.

Alves de Sousa, R., Cardoso, RP., Valente, RAF., Yoon, JW., Gracio, JJ. and Natal Jorge, RM. (2005) 'A new one-point quadrature Enhanced Assumed Strain solid-shell element with multiple integration points along thickness Part I - Geometrically Linear Applications'. International Journal for Numerical Methods in Engineering, 62 (7). pp. 952 - 977. ISSN: 0029-5981

Alves de Sousa, RJ., Cardoso, RP., Fontes Valente, RA., Yoon, JW., Gracio, JJ. and Natal Jorge, RM. (2005) 'Development of a One Point Quadrature EAS Solid-Shell Element for Sheet Forming Processes'.8th ESAFORM Conference on Material Forming.

Parente, MPL., Fontes Valente, RA., Natal Jorge, RM., Cardoso, RP. and Alves de Sousa, RJ. (2005) 'Sheet Metal Forming Simulation Using EAS Solid-Shell Finite Elements'.8th ESAFORM Conference on Material Forming.

Yoon, JW., Cardoso, RP., Wang, SP. and Choudry, S. (2004) 'A General Purpose One Point Quadrature Shell Element Based on Resultant-Stress'.NUMIFORM'04, 8th International Conference on Numerical Methods in Industrial Forming Processes.

Alves de Sousa, RJ., Cardoso, RP., Fontes Valente, RA., Yoon, JW., Gracio, JJ. and Natal Jorge, RM. (2004) 'Development of a One Point Quadrature EAS Solid-Shell Element'.NUMIFORM'04, 8th International Conference on Numerical Methods in Industrial Forming Processes.

Valente, RAF., Natal Jorge, RM., Cardoso, RP., Cesar de Sa, JMA. and Gracio, JJ. (2003) 'On the use of an enhanced transverse shear strain shell element for problems involving large rotations'. Computational Mechanics, 30. pp. 286 - 296. ISSN: 1432-0924

Yoon, JW., Cardoso, RP., Fontes Valente, RA. and Gracio, JJ. (2003) 'Nonlinear Kinematic Hardening Model for General Non-Quadratic Anisotropic Yield Functions'.Computational Plasticity, COMPLAS VII, 7th International Conference on Computational Plasticity.

Cardoso, RP., Yoon, JW., Gracio, JJ., Barlat, F. and Cesar de Sa, JMA. (2002) 'Development of a one point quadrature shell element for nonlinear applications with contact and anisotropy'. Computer Methods in Applied Mechanics and Engineering, 191 (45). pp. 5177 - 5206. ISSN: 0045-7825

Cardoso, RP., Yoon, JW., Gracio, JJ. and Barlat, F. (2002) 'One Point Quadrature Shell Element for Nonlinear Applications'.NUMISHEET'02, Proceedings of the 5th International Conference and Workshop on Numerical Simulation of 3D Sheet Forming Processes.

Cardoso, RP., Yoon, JW., Gracio, JJ., Barlat, F. and Cesar de Sa, JMA. (2001) 'Development of One Point Quadrature Shell Element for Large Deformation Considering Elasto-Plastic Material Modeling'.NUMIFORM'01, 6th International Conference on Numerical Methods in Industrial Forming Processes.

Natal Jorge, RM., Cardoso, RP. and Cesar de Sa, JMA. (2000) 'A quadrilateral mesh generator for adaptive procedures in bulk forming processes'. Engineering Computations, 17 (8). pp. 950 - 969. ISSN: 0264-4401

Cardoso, RP., Gracio, JJ., Barlat, F. and Yoon, JW. (2000) 'Finite Element Analysis of Shear Test in Aluminium Alloys'.IV International Conference on Forging Processes - XX SENAFOR.

Yoon, JW., Chung, K., Cardoso, RP. and Gracio, JJ. (2000) 'Blank Design for Sheet Metal Product Based on Direct Design Method'.IV International Conference on Forging Processes - XX SENAFOR.

Cesar de Sa, JMA., Natal Jorge, RM., Costa Sousa, L. and Cardoso, RP. (1999) 'Enhanced Strain Elements in Adaptive Solutions for Incompressible Forming Processes'.International Conference on Integrity - Reliability - Failure.

Cesar de Sa, JMA., Natal Jorge, RM., Silva, CMC. and Cardoso, RP. (1999) 'A Computational Model for Glass Container Forming Processes'.ECCM'99, European Conference on Computational Mechanics.

Cesar de Sa, JMA., Natal Jorge, RM. and Cardoso, RP. (1998) 'Simulation of forming of hollow glass containers'.EUROMECH, Valenciennes.

Cesar de Sa, JMA., Costa Sousa, L., Natal Jorge, RM. and Cardoso, RP. (1998) 'Models for forming processes: some aspects for reliability'.ESAFORM 98.

Cesar de Sa, JMA., Costa Sousa, L., Natal Jorge, RM. and Cardoso, RP. (1998) 'Virtual prototyping of radial extruded components'.NUMIFORM'98 6th International Conference on Numerical Methods in Industrial Forming Processes.