@misc{20251, author = {Michael Valley and Mark Aschheim and Craig Comartin and William Holmes and Helmut Krawinkler and Mark Sinclair}, title = {Applicability of Nonlinear Multiple-Degree-of-Freedom Modeling for Design - Supporting Documentation}, year = {2010}, month = {2010-09-15}, publisher = {Grant/Contract Reports (NISTGCR), National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=915481}, language = {en}, }