Hoffman, S., Shank, N., & Schiwart, M. (2019). Employee survey results: Department of Natural Resources. Lincoln, NE: University of Nebraska Public Policy Center. Unpublished survey.
Hoffman, S., Schiwart, M., & Shank, N. (2019). 2018 Water issues survey summary: Prepared for the Nebraska Department of Natural Resources. Lincoln, NE: University of Nebraska Public Policy Center. Unpublished survey.