D. S. Oliveira, P. M. Crnkovic, V. G. F. Viana, P. H. N. Saldiva, M. Domingos, and J. D. Pagliuso, “Indoor Biomonitoring of Mutagenic Potential of Air Pollutants From Emission Incense Using the Tradescantia Stamen Hair Assay”, Ecotoxicol. Environ. Contam., vol. 2, no. 2, pp. 173–178, Jul. 2007.