@ARTICLE{ppr:gretarsson:2000:1, title = {{P}endulum mode thermal noise in advanced interferometers: a comparison of fused silica fibers and ribbons in the presence of surface loss}, status = {}, author = {A.~M.~Gretarsson, G.~M.~Harry, S.~D.~Penn, P.~R.~Saulson, W.~J.~Startin, S.~Rowan, G.~Cagnoli and J.~Hough}, journal = {Physics Letters A}, volume = {270}, pages = {108-114}, year = {2000}, }