A Collaborative 3D Environment for Authoring Design Semantics. - Christopher D. Cera; William C. Regli; Ilya Braude; Yuri Shapirstein; Cheryl V. Foster (IEEE Computer Graphics and Applications, 2002)

Multi-resolution Modeling in Collaborative Design. - JungHyun Han; Taeseong Kim; Christopher D. Cera; William C. Regli (ISCIS, 2003)

High-tech dishonesty: cheating, plagiarism and detection. - Christopher D. Cera; Bruce W. Char; Nira Herrmann; Robert N. Lass; Aparna Nanjappa; Jeffrey L. Popyack; Paul Zoski (ITiCSE, 2003)

The DUPLEX project. - Christopher D. Cera; Bruce W. Char; Nira Herrmann; Robert N. Lass; Aparna Nanjappa; Jeffrey L. Popyack; Paul Zoski (ITiCSE, 2003)

Tools and techniques for large scale grading using Web-based commercial off-the-shelf software. - Robert N. Lass; Christopher D. Cera; Nathaniel T. Bomberger; Bruce W. Char; Jeffrey L. Popyack; Nira Herrmann; Paul Zoski (ITiCSE, 2003)

Redesigning introductory computer programming using multi-level online modules for a mixed audience. - Nira Herrmann; Jeffrey L. Popyack; Bruce W. Char; Paul Zoski; Christopher D. Cera; Robert N. Lass; Aparna Nanjappa (SIGCSE, 2003)

Academic dishonesty in a high-tech environment. - Jeffrey L. Popyack; Nira Herrmann; Paul Zoski; Bruce W. Char; Christopher D. Cera; Robert N. Lass (SIGCSE, 2003)

Role-based viewing envelopes for information protection in collaborative modeling. - Christopher D. Cera; Taeseong Kim; JungHyun Han; William C. Regli (Comput. Aided Des., 2004)

Stochastic Microgeometry for Displacement Mapping. - Craig A. Schroeder; David E. Breen; Christopher D. Cera; William C. Regli (SMI, 2005)

Multi-Level modeling and access control for data sharing in collaborative design. - Taeseong Kim; Christopher D. Cera; William C. Regli; Hyunseung Choo; JungHyun Han (Adv. Eng. Informatics, 2006)

Hierarchical Role-Based Viewing for Multilevel Information Security in Collaborative CAD. - Christopher D. Cera; Ilya Braude; Taeseong Kim; Junghyun Han; William C. Regli (J. Comput. Inf. Sci. Eng., 2006)