[{"type":"report","id":"BLC-STUDY-0777","title":"Upgradable Smart Contract","author":[{"literal":"Kaidong Wu"},{"literal":"Chuqiao Ren"},{"literal":"Ruthia He"},{"literal":"Yun Ma"},{"literal":"Xuanzhe Liu"}],"issued":{"date-parts":[[2018]]},"publisher":"Kaidong Wu, Chuqiao Ren, Ruthia He, Yun Ma, Xuanzhe Liu","URL":"https://github.com/ethereum/ERCs/blob/master/ERCS/erc-1504.md","note":"Rights status: Licensed for redistribution. Not a licence to republish the paper."}]