@unpublished{TUW-119420, author = {Fabiankowitsch, Johannes and Kahmen, Heribert and Matt, Philipp}, title = {Evaluation of the vibrational spectrum of high slim towers with wind electrical turbines}, year = {2003}, note = {poster presentation: 23. IUGG General Assembly, Sapporo, Japan; 2003-06-30 -- 2003-07-11} }