@misc{837751, author = {D Fowler and Milenko Markovic and Michael Tung}, title = {Preparation and Comprehensive Characterization of a Calicum Hydroxyapatite Reference Material}, year = {2004}, number = {109 No. 6}, month = {2004-11-01 00:11:00}, publisher = {Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }