TY  - RPRT
TI  - Ice sheet topography by satellite altimetry
AU  - R.L. Brooks
AU  - W. J. Campbell
AU  - R.O. Ramseier
AU  - H.R. Stanley
AU  - H.J. Zwally
PY  - 1978
DO  - 10.1038/274539a0
UR  - https://pubs.usgs.gov/publication/70012549
ID  - 70012549
ER  -