TY - GEN AU - Kneifel, Joshua AU - Levitan, Marc AU - Phan, Long AU - Smith, Thomas AU - Butry, David AU - Thomas, Douglas C2 - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD DA - 2016-09-27 DO - https://doi.org/10.6028/NIST.TN.1930 LA - en PB - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD PY - 2016 TI - Economic Analysis of Restricting Aggregate-Surfaced Roofing Systems in Tornado Prone Areas of the U.S. ER -