@unpublished{TUW-121108, author = {B{\"o}hm, Johannes and Mendes Cerveira, Pj. and Schuh, Harald}, title = {High-Resolution Angular Momentum Time Series from the ECMWF}, year = {2007}, note = {talk: AGU Fall Meeting San Francisco, San Francisco; 2007-12-10 -- 2007-12-14} }