Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Iwai Masaaki,Microstructure and the hardness measurmenents in the human dental enamel and dentin,"THE JOURNAL OF THE STOMATOLOGICAL SOCIETY,JAPAN",03009149,"The Stomatological society, Japan",1969,36,4,299-319,https://cir.nii.ac.jp/crid/1390282681318145152,https://doi.org/10.5357/koubyou.36.299