“Investigating the Postural Stress Associated with Sedentary Work,” submitted (with O. Mohammed and N. Swanson).

“Modeling the Reliability of Repairable Systems in the Aviation Industry,” Computers and Industrial Engineering ,40,2001(with G.Weckman, and J.Marvel).

“Forecasting Maintenance Requirements in Aviation Utilizing a Time Series Approach ,” Annual International Industrial Engineering Conference Proceedings, May 20-23, 2001, Dallas, TX, (with G.Weckman, and J.Marvel) .

“Impact of Added Rest Breaks on the Productivity and Well Being of Workers,” Ergonomics, Vol 44, No. 2, 2001 (with A. Dababneh and N. Swanson).

“An Adaptive Control Model for Assessment of Work_Related Musculoskeletal Hazards and Risks,” Theoretical Issues in Ergonomics Science 5, Vol. 1, No. 1, Jan-Mar 2000, (with C. Shoaf, et al).

"A Perspective on Work System Analysis: Classification and Evaluation of Methods," Ergonomics, Vol. 41, No. 6, June 1998 (with C. Shoaf and A. Genaidy).

"Modeling Jet Engine Life Distributions Based on Field Data," 7th Annual Industrial Engineering Research Conference Proceedings, 1998. (With G. Weckman, A. Houshmand, and J. Marvel).

"Work Measurement Education in the 21st Century," International Industrial Engineering Conference, 1998.

"Education Vital to Material Handling and Material Management," Modern Material Handling, vol. 52, no. 3, March 1997.

"Integrating Incentives into Performance Management," International Industrial Engineering Conference Proceedings, 1996.

"Use of Visual Perception in Estimating Static Postural Stresses: Magnitudes and Sources of Error," Ergonomics, Vol. 38 (9), 1995 (with R. Baluyut, A. Genaidy, S. Davis, and R. Simmons)

"The Neurophysiological Correlates of Knowledge Worker Mental Fatigue Based on the EEG Signal," Applied Ergonomics, Vol. 25, No. 6, 1994 (with G. Okogbaa and D. Filipusic).

"Modeling and Design of Automated Manufacturing Control Systems Using Object-Oriented Timed Petri Nets," SME Transactions on Robotics Research, Vol. 3, 1994 (with F. Chang, E. Hall, and W. Golnazarian).

"Modeling, Simulation and Analysis of an Automated Materials Handling System," International Journal of Physical Distribution & Logistics Management, Vol. 24, No. 8, 1994, pp. 15-32 (with G. Okogbaa and G. Clark).

"Performance Variability as an Indicator of Fatigue and Boredom Effects in a VDT Data-Entry Task," International Journal of Human-Computer Interaction, Vol. 6, No. 1, 1994, pp. 37-45. (with C.S. Pan and L.M. Schleifer).

"Time Based Manufacturing for Total Integration," Proceedings, First Africa-USA International Conference on Manufacturing Technology, Lagos, Nigeria, January 11-14, 1993.

"Basic Characteristics and Realization of Production System Control,"Proceedings of the International Society for Optical Engineering, 1992 (with S. Cheng and E. Hall).

"Data Base Design for Predictive Preventive Maintenance System for Automated Manufacturing Systems," Computers and Industrial Engineering, Vol. 23, No. 1-4, Nov. 1992 (with G. Okogbaa and J. Huang).

"Production Performance Standards, Incentives, and Worker Stress," Proceedings, Annual Conference American Psychological Association, Washington, DC, November 19-22, 1992.

"Robot Control Using Neural Networks with Adaptive Learning Steps," Proceedings, Society of Photo-Optical Instrumentation Engineers Conference, Cambridge, MA, November 1992 (with W. Golnazarian and E. Hall).

"Performance Variability as an Indicator of Fatigue and Boredom in Electronic-monitored Data Entry Work," Work with Display Units, Proceedings 3rd International Scientific Conference, (Berlin) 1992 (with C. Pan and L. Schleifer).

"Intelligent Packaging and Material Handling," Proceedings, Society of Photo-Optical Instrumentation Engineers Conference, Cambridge, MA, November 4-9, 1990 (with E. Hall and G. Slutzky).

"Intelligent Robots for Flexible Packaging," Proceedings of the 1990 Material Handling Research Colloquim, June 19-21, 1990 (with G. Slutzky and E. Hall).

"Intelligent Robots for Automated Material Handling and Processing," Proceedings Annual Conference on Productivity Through Computer Integrated Engineering & Manufacturing, The Florida High Technology and Industry Council, Orlando, November 13-15, 1989 (with E. Hall).

"Electronic Work Monitoring and Measurement: Recommendations for an Elective Incen-tive," Work with Computers: Organizational, Management, Stress and Health Aspects, ed. M.J. Smith and G. Salvendy, Elsevier Science Publishers B.V. Amsterdam, 1989.

"Empirical Model of External Quality Costs," Proceedings, Annual International Industrial Engineering Conference, 1989 (with F. Chen, G. Okogbaa, and W. Lindsay).

"Performance Evaluation of Group Technology and Traditional Layout Systems Using a New Intercell Flow Reduction Heuristic," Proceedings, Annual International Industrial Engineering Conference, 1989 (with G. Okogbaa, M. Chen, and C. Chanchit).

"Expert Robots for Automated Packaging and Processing," Proceedings, Society of Photo-Optical Instrumentation Engineers Conference, Cambridge, MA, November 8-11, 1988 (with G. Slutzky and E. Hall).

"The Withering of U.S. Manufacturing," Industrial Management, Vol. 30, No. 5., September/October 1988 (with J. Meredith).

"Analysis of Work Measurement Data Using the Restraint Technique" Proceedings, Annual International Industrial Engineering Conference, 1988 (with N. Damachi and G. Okogbaa).

"Expert System for Flexible Mechanism for Material Flow," Proceedings, OSU Tenth Applied Mechanisms Conference, New Orleans, LA, December 1987 (with A. Mazouz and E. Hall).

"Expert System for Flexible Palletizing of Mixed Size and Weight Parcels," Proceedings, Society of Photo-Optical Instrumentation Engineers, Intelligent Robots and Computer Vision Conference, Cambridge, MA, November 6-10, 1987 (with A. Mazouz and E. Hall).

"A Model to Predict Maintenance Requirements for a Continuous Production Line," Proceedings, 4th International Maintenance Conference, Institute of Industrial Engineers, Cincinnati, September 14-16, 1987 (with G. Okogbaa, M. Dietz, and C. Mimouni).

"Simscript Simulation of a Scheduling System for Surgical Procedures Requiring Fixed X-Ray Equipment," Proceedings, IXth International Conference on Production Research, Cincinnati, Ohio, 1987 (with N.A. Damachi, M. Patel and G. Okogbaa).

"System Downtime Reduction Through Failure Prediction and Maintenance," Proceedings, Annual International Industrial Engineering Conference, 1987 (with G. Okogbaa and M. Dietz).

"Acquisition of Foreign Developed Technology," Development Outlook, (Lagos, Nigeria), Vol. 1, No. 10, April 1987 (with N. Damachi).

"The Measurement of Knowledge Worker Fatigue," IIE Transactions, Vol. 18, No. 4, December 1986 (with G. Okogbaa).

"Computerized Work Measurement: Present and Future," Proceedings, Fall Industrial Engineering Conference, Institute of Industrial Engineers, 1986 (with G. Okogbaa).

"An Examination of the Recovery Value of Various Rest Break Durations for an Analytical Task," Proceedings, 3rd Mid-Central Ergonomics/Human Factors Conference, Oxford, Ohio, 1986 (with T. Huston and G. Okogbaa).

"U.S. Manufacturing Improved Through Cooperative Research," Cincinnati Business Courier, July 7-13, 1986.

"Safety and Performance Enhancement of Water Crews," Trends in Ergonomics/Human Factors III, Elsevier Science Publishers B.V. (North Holland), 1986 (with G. Okogbaa and N. Damachi).

"An Investigation into the Relationship Between EEG Signals and Subjective Feelings During an Analytical Task," Trends in Ergonomics/Human Factors III, Elsevier Science Publishers B.V. (North Holland), 1986 (with T. Huston and G. Okogbaa).

"Maintainability and Crew Size Assessment of Water Distribution Systems," Proceedings, Annual International Industrial Engineering Conference, 1986 (with G. Okogbaa and N. Damachi).

"The Design of a Quality Assurance System for Hospital Pharmacies," Proceedings, Fall Industrial Engineering Conference, Institute of Industrial Engineers, 1985 (with G. Okogbaa and C. Mimouni).

"Management Strategies for Productivity Improvement at the Enterprise Level in Developing Nations," Proceedings, Fall Industrial Engineering Conference, Institute of Industrial Engineers, 1985 (with N. Damachi).

"The Work Station of the Future for Knowledge Workers," Industrial Engineering, Vol. 17, No. 8, August 1985 (with G. Okogbaa and T. Huston).

"The Impact of Automation on Water Plant Operator Performance," Trends in Ergonomics/Human Factors II, Elsevier Science Publishers B.V. (North Holland), 1985 (with N. Damachi and G. Okogbaa).

"A Preliminary Assessment of Reading as it Relates to Knowledge Worker Performance," Trends in Ergonomics/Human Factors II, Elsevier Science Publishers B.V. (North Holland), 1985 (with G. Okogbaa and N. Damachi).

"Safety Considerations for Water Distribution Maintenance Crews," Trends in Ergonomics/Human Factors II, Elsevier Science Publishers B.V. (North Holland), 1985 (with N. Damachi, G. Okogbaa, and R. Souder).

"An Investigation into the Relationship Between EEG Signals and Subjective Feelings During a Reading Task," Trends in Ergonomics/Human Factors II, Elsevier Science Publishers B.V. (North Holland), 1985 (with T. Huston).

"Computerization Can Boost Utility Performance," Water Engineering and Management, Vol. 132, No. 6, June 1985 (with N. Damachi).

"Using a Relational Database in Industrial Engineering Projects," Industrial Engineering, Vol. 23, No. 6, June 1985 (with W. Leigh and R. Souder).

"An Assessment of Water Utility Information Systems and Their Use of Computers," Water Resources Bulletin, Vol. 21, No. 2, April 1985 (with N. Damachi).

"A Computerized Approach to Select the Most Cost-Effective Telemetry System," Advances in Water Resources, Vol. 8, March 1985 (with N. Damachi).

"Tomorrow's Computer's Promise Faster Speeds, Greater Challenges," Data Management, Vol. 23, No. 2, February 1985 (with R. Souder).

"A Comprehensive Metabolic Energy Model for Determining Rest Allowances for Physical Tasks," Journal of Methods-Time Measurement, Vol. XI, No. 2, 1985 (with A. Mital).

"Design of Sequential Sampling Plans for an Automated Manufacturing System Using the Bayesian Approach," Proceedings, Fall Industrial Engineering Conference, Institute of Industrial Engineers, 1984 (with G. Okogbaa).

"Development of Design Data Base for Manual Lifting Activities for Extended Work-Shifts," Proceedings, Fall Industrial Engineering Conference, Institute of Industrial Engineers, 1984 (with A. Mital).

"Determination of Rest Allowances for Repetitive Physical Activities that Continue for Extended Hours," Proceedings, 1984 Annual International Industrial Engineering Conference, Institute of Industrial Engineers (with A. Mital).

"The Probabilistic Scheduling of Fixed X-Ray Equipment in Operating Rooms of an Acute Care Hospital," Proceedings, 1984 Annual International Industrial Engineering Conference, Institute of Industrial Engineers (with G. Okogbaa).

"Data Transformation Concepts and Empirical Model Development for Mental Work Output and Fatigue," Proceedings, Mid-Central Ergonomics/Human Factors Conference, Human Factors Society, April 12-13, 1984. Reprints include, Trends in Ergonomics/Human Factors, Elsevier Science Publishers B.V. (North-Holland), 1984, (with A. Mital and G. Okogbaa).

"Water Utility Operator Task Analysis," Proceedings, Mid-Central Ergonomics/Human Factors Conference, Human Factors Society, April 12-13, 1984. Reprints include Trends in Ergonomics/Human Factors, Elsevier Science Publishers B.V. (North Holland), 1984, (with N. Damachi, R. Souder, and W. Leigh).

"Future Applications of Ergonomics," Proceedings, International Congress and Exposition, Society of Automotive Engineers, Technical Paper Series 840039, February 27-March 2, 1984 (with A. Mital and S. Asfour).

"Improving Water Utility Management," Water Engineering and Management, Vol. 131, No. 2, February 1984 (with N. Damachi).

"Predicting Academic Success in Engineering Graduate Programs," Engineering Education, Vol. 74, No. 4, January 1984 (with E. Malstrom and W. Klecka).

"The Effect of Mental Fatigue on Knowledge Worker Performance," Proceedings, 1983 Fall Industrial Engineering Conference, Institute of Industrial Engineers (with G. Okogbaa).

"Using Behavioral and Influence Factors to Motivate the Technical Worker," Industrial Engineering, Vol. 15 (8), August 1983 (with R. Souder and N. Damachi).

"Managing the Industrial Engineering Function in Developing Countries: The Role of IE," Proceedings, 1983 Annual Industrial Engineering Conference, Institute of Industrial Engineers, 1983 (with N. Damachi).

"The Productivity Revolution for Economic Recovery," Industrial Engineering, Vol. 14 (8), August 1982.

"Factors Influencing the Usage of Urban Mass Transit," The Logistics and Transportation Review, Vol. 16, No. 2, 1980 (with J. Belohlav).

"The Accounting Approach to Performance Measurement," Journal of Purchasing and Materials Management, Vol. 16, No. 2, Summer 1980 (with J. Paperman).

"A Review of Product Improvement Curves," Manufacturing Engineering, Vol. 82, No. 5, May 1979 (with E. Malstrom).

"A Review of Monetary Incentives and Work Standards in Five Cities: Impacts and Implications for Management and Labor," Industrial Engineering, Vol. 10, No. 12, December 1978.

"Evaluation of Work Activity in a Technical Library," Proceedings, Seventh Annual Conference, American Society for Information Systems, 1978 (with D. Byers).

"Determining Expected Assembly Cycles for Electronic Test Networks," Proceedings, Midwest Conference, American Institute for Decision Sciences, 1978 (with E. Malstrom).

"Projections for Future Manufacturing Workforce Productivity," Proceedings, 25th Annual Joint Engineering Management Conference, 1977 (with E. Malstrom).

"The Accounting Approach for Performance Measurement," Journal of Purchasing and Materials Management, Summer 1977 (with J. Paperman).

"Behavioral Intentions as a Measure of Attitude Towards Public Transportation," Proceedings, Eighth Annual Conference, American Institute for Decision Sciences, 1976 (with J. Belohlav).

"Data Processing/Computers and Future Technology," Proceedings, Tenth Annual Conference, American Technical Education Association, October 1976.

"The Industrial Engineers Transition from Academia to Industry," Proceedings, American Foundrymen's Society 80th Annual Conference, 1976.

"Incentives for Waste Collection Based on Work Content Modeling," Proceedings, EPA Conference on Environmental Modeling and Simulation, April 1976 (with D. Shupe).

"Implementing Wage Incentives for Municipal Solid Waste Collection: A Project Report," News of Environmental Research in Cincinnati, U.S. Environmental Protection Agency, March 25, 1976 (with D. Shupe and O. Albrecht).

"The Role of Work Measurement in the Bargaining Process," Industrial Management, Vol. 17, No. 12, December 1975 (with C. Jung).

"Simulation for Automated Job-Shop Development," Proceedings, Annual Systems Engineering Conference, American Institute of Industrial Engineers, 1975 (with S. Chandra).

"Forecasting Techniques for Production Planning and Control," Proceedings, 26th Annual Institute Conference, American Institute of Industrial Engineers, 1975 (with B. Render).

"Case Assignment Important to SBI Program Success," Small Business Institute Review, Winter 1975.

"Crew Assignment Aids Municipal Management," Proceedings, 25th Annual Institute Conference, American Institute of Industrial Engineers, 1974 (with R. Shebanek and D. Shupe).

"Work Measurement and Computers," Proceedings, GUIDE 36th Annual Conference, 1973.

"Work Standards for Waste Collection," Proceedings, Annual Systems Engineering Conference, American Institute of Industrial Engineers, 1973 (with D. Shupe).

"Computers: The First 25 Years and A Look Forward," Society of Manufacturing Engineers Technical Paper MS73-944, 1973. Reproduced by Information Cassettes, Inc. for Audio Aids Series.

"Predicting Work Content for Residential Waste Collection," Industrial Engineering, Vol. 5 (2), February 1973 (with D. Shupe).

"Wage Incentives for Solid Waste Collection," Interact Symposium Proceedings, National Environmental Research Center, 1973.

"Work Measurement for Computer Programming," Industrial Engineering, Vol. 4 (10), October 1972. Reprints include Japan Industrial Engineering, Vol. 15 (2), 1973.

"A Predictive Model for Waste Collection," Proceedings, 23rd Annual Institute Conference, American Institute of Industrial Engineers, 1972 (with D. Shupe).

"A Study of the Problems of Predicting Future Volume of Wastes," Solid Wastes Management Refuse Removal Journal, Vol. 15 (3), March 1972 (with D. Shupe).

"Balancing Waste Collection Routes," Journal of Environmental Systems, Vol. 1 (4), December 1971 (with D. Shupe).

"Work Measurement for Indirect Labor Activities," Industrial Management, Vol. 13 (11), November 1971.

"The Materials Management Function," The Material Management Journal, October-December 1971.

"Principles of Inventory Control," Proceedings, International Technical Conference, American Production and Inventory Control Society, 1970.

"Tips on Selecting an Integrated Circuit Package," Insulation/Circuits, Vol. 14 (10), September 1968 (with R. Broda).