@article{article, title = {{DATA-PROCESSING AND EXPERIMENT DESIGN FOR THE RESTORING FORCE SURFACE METHOD .1. INTEGRATION AND DIFFERENTIATION OF MEASURED TIME DATA}}, url = {{}}, year = {{1990}}, month = {{7}}, author = {{WORDEN K}}, volume = {{4}}, journal = {{MECH SYST SIGNAL PR}}, issue = {{4}}, pages = {{295-319}}, note = {{Accessed on 2025/06/29}}}