Publications and Submitted Manuscripts:

Anderson, P.D. J.L.J. Houpis, D. J. Anschel, and J.C. Pushnik. 2001. Among and within-provenance variability of Pinus ponderosa (Pinacae) seedling response to long-term elevated CO2 exposure. Madrono 48:51-61.

Pushnik, J.C., S. M. Bauer, R.S. Demaree, L.J.L. Houpis, P.D. Anderson and R.L. Smith. 1996. Adaptation responses to elevated CO₂ of a Sierra-Nevadan canopy dominant species: Pinus ponderosa. Proceedings of the 16^th International Meeting for Specialists in Air Pollution Effects on Forest Ecosystems: 69-82.

Houpis, L.J.L. , J.C. Pushnik, D.J. Anschel and P.D. Anderson. 1996. Variability in the intraspecific response of Pinus ponderosa seedlings subjected to long-term exposure of elevated CO₂. J. Air and Waste Management (In Press).
Pushnik, J.C., W. Flory, P.D. Anderson, R.S. Demaree and J.L.J. Houpis. 1996. Carbon acquisition and leaf level sink-source relationships in Taxus brevifolia. U.S. Forest Service Technical Bulletin (In Press).

Pushnik, J.C. ,R.S. Demaree, J.L. Houpis, W.B. Flory, S.M. Bauer, and P.D. Anderson. 1995. The effect of elevated carbon dioxide on a Sierra-Nevadan dominant species: Pinus ponderosa. Global Ecology and Biogeography Letters 22:249-254.