?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Wang%2C+L&rft.aufirst=L&rft.aulast=Wang&rft.date=1+September+2018&rft.atitle=Edge+Caching+in+Dense+Heterogeneous+Cellular+Networks+with+Massive+MIMO+Aided+Self-backhaul&rft.volume=17&rft.title=IEEE+Transactions+on+Wireless+Communications&rft.issn=1536-1276&rft.pages=6360-6372&rft.issue=9&rft.genre=article