1. Armstrong , J. R. Woo 1980 Contribution to Starprobe report JPL Internal Memo. 3331 80 070 Jet Propul. Lab. Pasadena, Calif.
2. Solar wind motion within 30 Ro: Spacecraft radio scintillation observations;Armstrong;Astron. Astrophys.,1981
3. Armstrong , J. R. Woo 1981 Temporal autocorrelation functions and fluctuation power spectra of amplitude scintillations: Starprobe-Earth communications geometry JPL Internal Publ. IOM 3333 81 048 Jet Propul. Lab. Pasadena, Calif.
4. Propagation observations of the solar wind near the Sun;Coles;Astrophys. J.,1989
5. The solar wind density spectrum near the Sun: Results from Voyager radio measurements;Coles;J. Geophys. Res.,1991