Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Liang-Sheng Wang and Aya Shiraishi and Fumio Hashimoto,Analysis of Petal Anthocyanins to Investigate Flower Coloration of Zhongyuan(Chinese) and Daikon Island(Japanese) Tree Peony Cultivars,Journal of plant research,09189440,[Tokyo] : [Springer Japan],2001-03,114,1113,33-43,https://cir.nii.ac.jp/crid/1520010380760562944,