@misc{unknown-ZZT-World-2019,
 kind = {ZZT World},
 note = {rev 5drwoiGnmtEBHFvL2kW4KHZKh9d69Y},
 title = {2019},
 version = {rev 5drwoiGnmtEBHFvL2kW4KHZKh9d69Y}
}