Oster L., and P. Ulmschneider, Astronomy And Astrophysics 29, 1-6 (1973).
P. Ulmschneider
First name
P.
Last name
Ulmschneider
Gail H.P., M. Cuntz, and P. Ulmschneider, Astronomy And Astrophysics 234, 359-365 (1989).
Hammer R., F. Endler, and P. Ulmschneider, Astronomy And Astrophysics 120, 141-146 (1983).
Cuntz M., W. Rammacher, and P. Ulmschneider, The Astrophysical Journal 432, 690 (1994).
Cuntz M., and P. Ulmschneider, in (San Francisco: Astronomical Society of the Pacific, Athens, Georgia, 1994).