@misc{1149971, author = {Long T Phan}, title = {Seismic instrumentation of existing buildings:}, year = {1990}, month = {1990-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.4419}, language = {en}, }