Author Thanh Duc Nguyen1 · Yohsei Kohdzuma2 · Rie Endo3 · Junji Sugiyama1,4 1 Research Institute for Sustainable Humanosphere, Kyoto University, Gokasho, Uji, Kyoto 611-0011, Japan 2 Nara National Research Institute for Cultural Properties, 2-9-1 Niyo-cho, Nara City 630-8577, Japan 3 Toyo Feather Industry Co. Ltd., 2-26-5, Fuchinobe, Chuo Ward, Sagamihara, Kanagawa 252-0206, Japan 4 College of...