U.S. Urban Testbed Projects: Methods, Uncertainties, and Goals for Future Efforts
				James R. Whetstone, National Institute of Standards and Technology, Gaithersburg, MD; and R. C. Cohen, K. J. Davis, R. R. Dickerson, R. Duren, K. Gurney, L. R. Hutrya, B. K. Lamb, J. C. Lin, C. E. Miller, P. B. Shepson, C. Sweeney, and S. Wofsy