Chapter 100: Gravitational instantons 00YZ
Reference depth 2
Bibliography collected; full source and statement tagging pending
Collected citations
- [GH78] G. W. Gibbons and S. W. Hawking. Gravitational instantons. Phys. Lett. B, 78:430-432, 1978.
Shared bibliography-backed record; full source and statement tagging pending. Depth-first placement is automatic; every deeper layer precedes every shallower nonroot layer.