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| Title | Author(s) | Issue Date | |
|---|---|---|---|
The Cretaceous-Tertiary boundary at Gubbio revisited: vertical extent of the Ir anomaly Journal:Earth and Planetary Science Letters | 1990 |
| Title | Author(s) | Issue Date | |
|---|---|---|---|
The Cretaceous-Tertiary boundary at Gubbio revisited: vertical extent of the Ir anomaly Journal:Earth and Planetary Science Letters | 1990 |