TY  - RPRT
TI  - Short term evolution of coronal hole boundaries
AU  - Nolte, J. T.
AU  - Krieger, A. S.
AU  - Solodyna, C. V.
PY  - 1978
UR  - https://ntrs.nasa.gov/citations/19780056731
ID  - 19780056731
ER  -