TY  - RPRT
TI  - Are supernova remnants quasi-parallel or quasi-perpendicular accelerators
AU  - Spangler, S. R.
AU  - Leckband, J. A.
AU  - Cairns, I. H.
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19890015577
ID  - 19890015577
ER  -