Ivan I. Mueller celebrates his 90th birthday!
On behalf of the International Association of Geodesy (IAG), namely of President Zuheir Altamimi, of the IAG Executive Committee, and of the entire IAG community, we wish to present to Ivan Mueller cordial wishes for his ninetieth birthday on January 9, 2020, and for the years to come. The undersigned know Ivan Mueller from Post-Doc years and subsequent visits at Ohio State University (OSU), from visits of Ivan Mueller at the Technical University of Munich, and from the creation of the International GNSS (Global Navigation Satellite Systems) Service (IGS).
2020-01-09