@article{article, title = {{EXPERIMENTAL IDENTIFICATION OF MULTI-DEGREE-OF-FREEDOM NONLINEAR-SYSTEMS USING RESTORING FORCE METHODS}}, url = {{}}, year = {{1994}}, month = {{1}}, author = {{WORDEN K and WRIGHT JR and ALHADID MA}}, volume = {{9}}, journal = {{MODAL ANAL}}, issue = {{1}}, pages = {{35-55}}, note = {{Accessed on 2025/04/08}}}