@article{article, title = {{An extension of force appropriation to the identification of non-linear multi-degree of freedom systems}}, url = {{}}, year = {{2000}}, month = {{10}}, author = {{Atkins PA and Wright JR and Worden K}}, volume = {{237}}, journal = {{J SOUND VIB}}, issue = {{1}}, pages = {{23-43}}, note = {{Accessed on 2025/05/27}}}