TY  - RPRT
TI  - Computation of free oscillations of the earth
AU  - Raymond P. Buland
AU  - F. Gilbert
PY  - 1984
DO  - 10.1016/0021-9991(84)90141-4
UR  - https://pubs.usgs.gov/publication/70010302
ID  - 70010302
ER  -