Duration of large-magnitude explosive eruptions deduced from graded bedding in deep-sea ash layers
Authors:
- Michael T. LedbetterMLMichael T. Ledbetter
- R.S.J. SparksRSR.S.J. Sparks
- 1 January 1979
- journal article
- Published by Geological Society of America in Geology
- Vol. 7 (5)