Athanasios Dermanis / C. C. Tscherning / D. P. Hajela / Helmut Moritz / Ivan Istvan Mueller / Klaus-Peter Schwarz / Ohio State University. Department of Geodetic Science / Reiner Rummel / Richard H. Rapp / Urho Antii Uotila / Muneendra Kumar / B. H. W. Van Gelder |