Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
RS Ladd,Preparing Test Specimens Using Undercompaction,Geotechnical Testing Journal,0149-6115,ASTM International,1978-03-01,1,1,16-23,https://cir.nii.ac.jp/crid/1363951794186029312,https://doi.org/10.1520/gtj10364j