TY - RPRT TI - The Christiansen Effect in Saturn's narrow dusty rings and the spectral identification of clumps in the F ring AU - M.M. Hedman AU - P. D. Nicholson AU - M.R. Showalter AU - R. H. Brown AU - B. J. Buratti AU - R. N. Clark AU - K. Baines AU - Christophe Sotin PY - 2011 DO - 10.1016/j.icarus.2011.02.025 UR - https://pubs.usgs.gov/publication/70034534 ID - 70034534 ER -