TY  - RPRT
TI  - Spectral shifts in quasi-stellar objects.
AU  - Jokipii, J. R.
AU  - Noerdlinger, P. D.
AU  - Woltjer, L.
PY  - 1966
UR  - https://ntrs.nasa.gov/citations/19670035592
ID  - 19670035592
ER  -