Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Can Zhang and Chang Xu and Kashif Sharif and Liehuang Zhu,Privacy-preserving contact tracing in 5G-integrated and blockchain-based medical applications,Computer Standards & Interfaces,0920-5489,Elsevier BV,2021-08,77,,103520,https://cir.nii.ac.jp/crid/1360016868144339584,https://doi.org/10.1016/j.csi.2021.103520