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- Thomas, T. L., and J. K. Agee. 1986. Prescribed fire effects on mixed conifer forest structure at Crater Lake Oregon . Canadian Journal of Forest Research 16:1082-1087.
- Stuart, J., J. Agee, and R. Gara. 1989. Lodgepole pine regeneration in an old, self-perpetuating forest in south central Oregon . Canadian Journal of Forest Research 19:1096-1104.