IPS tomographic observations of 3D solar wind structure Kojima, M. ; Tokumaru, M. ; Fujiki, K. ; Hayashi, K. ; Jackson, B. V. Abstract Publication: Astronomical and Astrophysical Transactions Pub Date: December 2007 DOI: 10.1080/10556790701596200 Bibcode: 2007A&AT...26..467K