?url_ver=Z39.88-2004&rft_id=10.1109%2FACCESS.2020.3018124&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Nguyen%2C+Thanh+Cong&rft.aulast=Nguyen&rft.aufirst=Thanh+Cong&rft.issn=2169-3536&rft.atitle=A+Comprehensive+Survey+of+Enabling+and+Emerging+Technologies+for+Social+Distancing%E2%80%94%E2%80%94Part+II%3A+Emerging+Technologies+and+Open+Issues&rft.title=IEEE+Access&rft.genre=article