Hirmer, M. ., Danilov, S. N., Giglberger, S. ., Putzger, J. ., Niklas, A. ., Jager, A. ., … Ganichev, S. D. (2012). Spectroscopic Study of Human Teeth and Blood from Visible to Terahertz Frequencies for Clinical Diagnosis of Dental Pulp Vitality. Journal of Infrared Millimeter and Terahertz Waves, 33(3), 366-375. https://doi.org/10.1007/s10762-012-9872-3 (Original work published 2025)
DIFFER