TY  - RPRT
TI  - Charging effects in the cometary environment of Halley
AU  - Thiemann, H.
AU  - Grard, R.
AU  - Singh, N.
AU  - Schunk, R. W.
PY  - 1985
UR  - https://ntrs.nasa.gov/citations/19870029006
ID  - 19870029006
ER  -