TY  - RPRT
TI  - Ground-Based Observations
AU  - Matson, Dennis L.
AU  - Johnson, Torrence V.
AU  - Blaney, Diana L.
AU  - Veeder, Glenn J.
PY  - 1995
UR  - https://ntrs.nasa.gov/citations/20060041877
ID  - 20060041877
ER  -