@misc{unknown-ZZT-World-The-GCS,
 kind = {ZZT World},
 note = {rev 5drCutxG4a84ks8VG2TAmdBCd3j99N},
 title = {The GCS},
 version = {rev 5drCutxG4a84ks8VG2TAmdBCd3j99N}
}