Estimates of Upper Bounds and Trends in Nano-TiO2 Production As a Basis for Exposure Assessment,
Robichaud, Christine Ogilvie, Uyar Ali Emre, Darby Michael R., Zucker Lynne G., and Wiesner Mark R.
, Environmental Science & Technology, 06/2009, Volume 43, Issue 12, p.4227 - 4233, (2009)
Abstract