TY - RPRT TI - Stress-gradient hypothesis explains susceptibility to Bromus tectorum invasion and community stability in North America's semi-arid Artemisia tridentata wyomingensis ecosystems AU - Michael D. Reisner AU - Paul S. Doescher AU - David A. Pyke PY - 2015 DO - 10.1111/jvs.12327 UR - https://pubs.usgs.gov/publication/70156546 ID - 70156546 ER -