C. E. Willis

Economic analysis of methane generation: internal costs and external benefits

R. L. Christensen, T. C. Slane, R. L. Christensen, 1975 .

Reducing space radiation cancer risk with magnetic shielding

Leif E. Peterson, C. E. Willis, K. L. Ferrone, 2021, Advances in Space Research.

The ALARA concept in pediatric CR and DR: dose reduction in pediatric radiographic exams – A white paper conference Executive Summary

C. E. Willis, T. Slovis, C. Willis, 2004, Pediatric Radiology.

Strategies for dose reduction in ordinary radiographic examinations using CR and DR

C. E. Willis, C. Willis, 2004, Pediatric Radiology.