TY - CONF AU - Richard Livingston AU - Carol Grissom AU - Edward Vicenzi AU - Zoe Weldon-Yochim AU - Nicole Little AU - Janet Douglas AU - Alexandre Fowler AU - Cara Santelli AU - Dorothea Macholdt AU - Diana Ortiz-Montalvo AU - Stephanie Watson 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 -