Scientific Papers Burning from the ground up: the structure and impact of Prescribed Burn Associations in the United StatesRegional and local controls on historical fire regimes of dry forests and woodlands in the Rogue River Basin, Oregon, USAA meta-analysis of thinning, prescribed fire, and wildfire effects on subsequent wildfire severity in conifer dominated forests of the Western US Wildfire management at a crossroads: Mitigation and prevention or response and recovery?