List of Articles Nandakumar P Article 1 - Structural and Crack Parameter Identification on Structures Using Observer Kalman Filter Identification/Eigen System Realization Algorithm 20.1001.1.20083505.2021.13.1.6.9 10.22034/jsm.2020.1875643.1475 P Nandakumar J Jacob Journal of Solid Mechanics , Issue 1 , Year , Winter 2021