An agent-based simulation laboratory for economics and infrastructure interdependency. - David A. Schoenwald; Dianne C. Barton; Mark A. Ehlen (ACC, 2004)

Benefits of synchronous collaboration support for an application-centered analysis team working on complex problems: a case study. - John M. Linebarger; Andrew J. Scholand; Mark A. Ehlen; Michael J. Procopio (GROUP, 2005)

Thoughts on critical infrastructure collaboration. - Andrew J. Scholand; John M. Linebarger; Mark A. Ehlen (GROUP, 2005)

Representations and Metaphors for the Structure of Synchronous Multimedia Collaboration within Task-Oriented, Time-Constrained Distributed Teams. - John M. Linebarger; Andrew J. Scholand; Mark A. Ehlen (HICSS, 2006)

Comparative analysis of the transportation of select petrochemicals. - Kevin L. Stamber; Mark A. Ehlen; Mark A. Pepple; Margaret E. Welk; Haoran Deng; Carol A. Lewis; Latissha Clark; James R. Bryant; Debbie Jasek (Int. J. Crit. Infrastructures, 2013)

Chemical supply chain modeling for analysis of homeland security events. - Mark A. Ehlen; Amy C. Sun; Mark A. Pepple; Eric D. Eidson; Brian S. Jones (Comput. Chem. Eng., 2014)