@misc{indiciae3f278d9c5f22, title = {Combining Acceleration and Displacement Dependent Modal Frequency Responses Using an MSC/NASTRAN DMAP Alter}, author = {Barnett, Alan R. and Widrick, Timothy W. and Ludwiczak, Damian R.}, year = {1996}, url = {https://ntrs.nasa.gov/citations/19960017265}, note = {Source identifier: 19960017265} }