TY  - RPRT
TI  - On the formation of calderas during ignimbrite eruptions
AU  - T. H. Druitt
AU  - R. S. J. Sparks
PY  - 1984
DO  - 10.1038/310679a0
UR  - https://pubs.usgs.gov/publication/70013199
ID  - 70013199
ER  -