1. Antilla P, Paatero P, Tapper U, and Järvinen O, Source identification of bulk wet deposition in Finland by positive matrix factorization, Atmos Environ (1995) 29: 1705–1718
2. Apte MG and Daisey JM, VOCs and “Sick Building Syndrome”: application of a new statistical approach for SBS research to U.S. EPA base study data, Indoor Air (1999 177–122
3. Clayton CA and Perritt RL, Data base development and data analysis for California Indoor Exposure Studies. California Air Resources Board 1993 pp. A133–187
4. Daisey JM Mahanama KRR and Hodgson AT, Toxic volatile organic compounds in environmental tobacco smoke: emissions factors for modeling exposures of California populations. California Air Resources Board 1994 pp. A133–186
5. Edgerton SA Holdren MW Smith DL and Shah JJ, Inter-urban comparison of ambient volatile organic compounds concentrations in U.S. cities, J. Air Waste Manage Assoc (1989) 39: 729–732