{"identifier":"nobleid:/w1/20260521/5CE236AC","arkIdentifier":"ark:/48914/w1/20260521/5CE236AC","version":1,"workTitle":"New Proposal of Crack Energy Density Concept as a Fundamental Fracture Mechanics Parameter","workType":"Journal Article","authors":"Katsuhiko WATANABE","description":null,"workUrl":null,"existingDoi":"10.1299/jsme1958.24.2059","createdAt":"2026-05-21T15:46:06.406138Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260521/5CE236AC.v1"}