[{"type":"report","id":"BLC-STUDY-0863","title":"Non-Tradable Tokens Standard","author":[{"literal":"Omar Aflak"},{"literal":"Pol-Malo Le Bris"},{"literal":"Marvin Martin"}],"issued":{"date-parts":[[2022]]},"publisher":"Omar Aflak, Pol-Malo Le Bris, Marvin Martin","URL":"https://github.com/ethereum/ERCs/blob/master/ERCS/erc-4671.md","note":"Rights status: Licensed for redistribution. Not a licence to republish the paper."}]