TY  - RPRT
TI  - Sand boils without earthquakes
AU  - T.L. Holzer
AU  - M. M. Clark
PY  - 1993
DO  - 10.1130/0091-7613(1993)021<0873:sbwe>2.3.co;2
UR  - https://pubs.usgs.gov/publication/70017867
ID  - 70017867
ER  -