{"identifier":"nobleid:/w1/20260521/2AB28B30","arkIdentifier":"ark:/48914/w1/20260521/2AB28B30","version":1,"workTitle":"Piezoelectric filters","workType":"Journal Article","authors":"Unknown","description":null,"workUrl":null,"existingDoi":"10.3403/02218075u","createdAt":"2026-05-21T21:49:05.356162Z","canonicalUrl":"https://nobleid.org/ark:/48914/w1/20260521/2AB28B30.v1"}