Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) H.H.K. Xu and D.T. Smith and G.E. Schumacher and F.C. Eichmiller and J.M. Antonucci,Indentation modulus and hardness of whisker-reinforced heat-cured dental resin composites,Dental Materials,0109-5641,Elsevier BV,2000-07,16,4,248-254,https://cir.nii.ac.jp/crid/1362544419987347712,https://doi.org/10.1016/s0109-5641(00)00014-2