Im W, Youn HJ, Lee HL. Evaluation of Print Mottle of Double Coated Paper by Octave Band Filtering Technique. BioRes [Internet]. 2024 Mar. 28 [cited 2025 Dec. 6];19(2):3095-10. Available from: https://ojs.bioresources.com/index.php/BRJ/article/view/23233