Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Zako K. and Toyomoto K.,EVALUATION OF VALIDITY OF NEW TYPE OF FLEX CRACKING TEST AND EFFECT OF SOME EXTERNAL FCATORS.,NIPPON GOMU KYOKAISHI,0029022X,"THE SOCIRETY OF RUBBER SCIENCE AND TECHNOLOGYY, JAPAN",1962,35,10,738-745,https://cir.nii.ac.jp/crid/1390001206563346560,https://doi.org/10.2324/gomu.35.738