Wagner, Kevin L., Larry A. Redmon, Terry J. Gentry, R. Daren Harmel, Robert Knight, C. Allan Jones, and Jamie L. Foster. 2013. “Effects of an off-Stream Watering Facility on Cattle Behavior and Instream E. Coli Levels”. Texas Water Journal 4 (2). College Station, Texas:1-13. https://doi.org/10.21423/twj.v4i2.6460.