JR Girman, GE Hadwen, LE Burton, et. al., "Individual Volatile Organic Compound Prevalence and Concentrations in 56 Buildings of the Building Assessment Survey and Evaluation (BASE) Study," Proceedings of Indoor Air 1999, Vol. II, pp. 460-465, (1999).You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.