Relationship between Ulysses plasma observations and solar observations during the Whole Sun Month campaign - Riley, P; Gosling, JT; McComas, DJ; Pizzo, VJ; Luhmann, JG; Biesecker, D; Forsyth, RJ; Hoeksema, JT; Lecinski, A; Thompson, BJ (JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 1999)