@misc{57871,
  author = {Burton Schmuck and Clifton Carey},
  title = {Improved Contact X-Ray Microradiographic Method to Measure Mineral Density of Hard Dental Tissues},
  year = {2009},
  number = {115},
  month = {2009-12-12},
  publisher = {Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=904593},
  language = {en},
}