Authors: BARKER B CLARK M DAVIS P FISK M HEDLIN M ISRAELSSON H KHALTURIN V KIM WY MCLAUGHLIN K MEADE C MURPHY J NORTH R ORCUTT J POWELL C RICHARDS PG STEAD R STEVENS J VERNON F WALLACE T

Citation: B. Barker et al., SEISMOLOGY - MONITORING NUCLEAR TESTS, Science, 281(5385), 1998, pp. 1967-1968