@misc{221411, author = {Joshua Kneifel and Marc Levitan and Long Phan and Thomas Smith and David Butry and Douglas Thomas}, title = {Economic Analysis of Restricting Aggregate-Surfaced Roofing Systems in Tornado Prone Areas of the U.S.}, year = {2016}, month = {2016-09-27}, publisher = {Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.TN.1930}, language = {en}, }