ULYSSES AT 50-DEGREES SOUTH - CONSTANT IMMERSION IN THE HIGH-SPEED SOLAR-WIND - PHILLIPS, JL; BALOGH, A; BAME, SJ; GOLDSTEIN, BE; GOSLING, JT; HOEKSEMA, JT; MCCOMAS, DJ; NEUGEBAUER, M; SHEELEY, NR; WANG, YM (GEOPHYSICAL RESEARCH LETTERS, 1994)