@unpublished{TUW-189368, author = {Alizadeh, Mahdi and Schuh, Harald and Schmidt, Michael}, title = {Comparison of Electron Density Profiles from IRI with Combined Global Models from Space Geodetic Techniques}, year = {2010}, note = {talk: COSPAR General Assembly 2010, Bremen, Deutschland; 2010-07-18 -- 2010-07-25} }