TY  - CONF
AU  - Hill, David
C2  - Radio Propagation in a Coal Seam and the Inverse Problem, Beijing, -1
DA  - 1985-08-01
LA  - en
PB  - Radio Propagation in a Coal Seam and the Inverse Problem, Beijing, -1
PY  - 1985
TI  - Radio Propagation in a Coal Seam and the Inverse Problem
ER  -