TY - CONF AU - Livingston, Richard AU - Grissom, Carol AU - Vicenzi, Edward AU - Weldon-Yochim, Zoe AU - Little, Nicole AU - Douglas, Janet AU - Fowler, Alexandre AU - Santelli, Cara AU - Macholdt, Dorothea AU - Ortiz-Montalvo, Diana AU - Watson, Stephanie C2 - International Congress on the Deterioration and Conservation of Stone, Paisley, UK DA - 2016-09-06 00:09:00 LA - en PB - International Congress on the Deterioration and Conservation of Stone, Paisley, UK PY - 2016 TI - INVESTIGATION OF URBAN ROCK VARNISH ON THE SANDSTONE OF THE SMITHSONIAN CASTLE ER -