Conference Paper
Schwenn, R.; Rosenbauer, H.; Mühlhäuser, K.-H.: The solar wind during STIP II interval: stream structures, boundaries, shocks and other features as observed on Helios-1 and Helios-2. In: Contributed Papers to the Study of Travelling Interplanetary Phenomena/77, pp. 351 - 361 (Eds. Shea, M. A.; Smart, D. F.; Wu, S. T.). Air Force Geophysics Laboratory, Hanscom AFB, MA, U.S.A. (1977)