[{"type":"report","id":"BLC-STUDY-1272","title":"Ethereum Network Upgrade Windows","author":[{"literal":"Danno Ferrin"}],"issued":{"date-parts":[[2018]]},"publisher":"Danno Ferrin","URL":"https://github.com/ethereum/EIPs/blob/master/EIPS/eip-1872.md","note":"Rights status: Licensed for redistribution. Not a licence to republish the paper."}]