Origin of Longitudinal Density Modulation of Unstable Bunches in the NSLS VUV Ring		1553
	B. Podobedov, G.L. Carr, S.L. Kramer, J.B. Murphy, BNL-NSLS, Upton, Long Island, New York
	PAPER
	Surface Roughness Wakefield Measurements at the Brookhaven Accelerator Test Facility		1598
	F. Zhou, BNL/UCLA, Upton, Long Island, New York; M. Babzien, I. Ben-Zvi, R. Malone, J.B. Murphy, X.J. Wang, M.H. Woodle, J.H. Wu, V. Yakimenko, BNL-NSLS, Upton, Long Island, New York
	PAPER