Institution: | (1) Astronomical Institute, Acad. Sci. Czech Rep., Boní II/1401, 141 31 Prague 4, Czech Republic bursa@ig.cas.cz;(2) National Geospatial-Intelligence Agency, St. Louis, MO 63118-3399, USA kenyons@nga.mil;(3) Geodetic Survey Division, Natural Resources Canada (NRCan), 615 Booth Street, Ottawa, Canada, K1A 0E9 kouba@geod.nrcan.gc.ca;(4) Astronomical Institute, Acad. Sci. Czech Rep., Boní II/1401, 141 31 Prague 4, Czech Republic sima@ig.cas.cz;(5) Military Geography and Hydrometeorology Office, Czech Armed Forces, 518 16 Dobruska, Czech Republic vatrt@vghur.army.cz;(6) Lipnická 1219, 396 01 Humpolec, Czech Republic;(7) Military Geography and Hydrometeorology Office, Czech Armed Forces, 518 16 Dobruska, Czech Republic marie.vojtiskova@vghur.army.cz |