Rachel Frost, John Walker, Craig Madsen, Ray Holes, John Lehfeldt, Jennifer Cunningham, Kathy Voth, Bob Welling, T. Zane Davis, Dave Bradford, Jana Malot, John Sullivan
Rangelands 34 (1), 2-10, (1 February 2012) https://doi.org/10.2111/1551-501X-34.1.2