- LTER RA/Johnson, Ira A. Fulton School of Engineering
Grimm, N. B., L. A. Baker, D. Hope, W. Zhu, J. R. Anderson, A. Coppola, J. W. Edmonds, S. Grossman-Clarke, D. Jenerette, A. P. Kinzig, J. M. Klopatek, D. B. Lewis, M. A. Luck, M. R. Sommerfeld, P. K. Westerhoff, J. Wu and Y. Xu. 2001. Biogeochemical processes in an urban ecosystem, metropolitan Phoenix, Arizona. Poster presented at the January 19, 2001, CAP LTER Third Annual Poster Symposium, Center for Environmental Studies, Arizona State University, Tempe AZ. (link )
Baker, L. A., Y. Xu, L. Lauver, N. McPherson and D. Hope. 1999. Nitrogen mass balance for the Phoenix ecosystem. Poster presented at the 22 January 1999, CAP LTER First Annual Poster Symposium, Center for Environmental Studies, Arizona State University, Tempe.
Xu, Y., L. A. Baker and K. Wolfe. 1999. Temporal and spatial patterns in groundwater nitrogen in the Phoenix CAP LTER watershed. Poster presented at the 22 January 1999, CAP LTER First Annual Poster Symposium, Center for Environmental Studies, Arizona State University, Tempe.
Baker, L. A., D. Hope, Y. Xu and J. W. Edmonds. 2001. Multicompartment ecosystem nitrogen balances as a tool to understand and manage biogeochemical cycles in human ecosystems. Presented at 14-18 October 2001, The Science World, Proceedings of the Second International Nitrogen Conference (N2001), Potomac, MD.
Xu, Y., L. A. Baker and P. C. Johnson. 2000. Groundwater nitrate accumulation in an arid agro-urban ecosystem, Phoenix, Arizona. 30 May, American Geophysical Union Spring Meeting, Washington, D.C.
Baker, L. A., D. Hope, Y. Xu, L. Lauver and J. W. Edmonds. 1999. Nitrogen mass balance for the Central Arizona - Phoenix LTER ecosystem. August, Annual Meeting of the Ecological Society of America, Spokane, WA.
Baker, L. A., Y. Xu and N. McPherson. 2001. Salinity -- an emerging issue for the Phoenix metropolitan area. In Proceedings of the May 4-5, 2001 Arizona Water Pollution Control Association Conference, Mesa, AZ.