TY  - RPRT
TI  - A spectroscopic search for colliding stellar winds in O-type close binary systems. I - AO Cassiopeiae
AU  - Gies, Douglas R.
AU  - Wiggs, Michael S.
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19910057580
ID  - 19910057580
ER  -