References to the Planetary Radar Observations from Goldstone, CA The data were transmitted to E M Standish (JPL) by various people using a number of different means: Mercury and Venus, pre-1980: tapes/listings/cards from Goldstein, Downs, Zohar, Jurgens. Mercury, 1980-98: Martin Slade and Ray Jurgens, JPL Venus, 1980-90: Pamela Clark, JPL Mars, 1971-94: George Downs, Martin Slade, Ray Jurgens, JPL