1.
| Tieing extragalactic celestial and dynamical frames by Space - VLBI
/ Fejes, István ; IERS Workshop, 23-27 April 1990. Paris, France
Penc: FÖMI Satellite Geodetic Observatory, 1990
Signatura: 47016
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2.
| The Hungarian Geodynamic GPS Reference Network for Deformation Studies
/ Fejes, István ; Busics, Imre ; International seminar on "GPS in Central Europe", Penc, Hungary 12-14 March 1991
Penc: FÖMI Satellite Geodetic Observatory, 1991
Signatura: 47010
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3.
| The curved jets in 3C216 and 3C446
/ Fejes, I. ; Procas, R.W. ; Akujor, Chidi E.
Penc: FÖMI Satellite Geodetic Observatory, 1990
Signatura: 47015
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4.
| The curved jets in 3C216 and 3C446
/ Fejes, I. ; Procas, R.W. ; Akujor, Chidi E.
Penc: FÖMI Satellite Geodetic Observatory, 1990
Signatura: 47015
|
5.
| Space - VLBI: A New Technique for Unification of Reference Frames
/ Fejes, I. ; IAG Gen. Meeting, Symposium 105 "Earth Rotation and Coordinate Reference Frames", Edinburgh, Scotland, 11 Aug. 1989
Penc: FÖMI Satellite Geodetic Observatory, 1989
Signatura: 47018
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6.
| Orbit Determination Accuracy Improvement by Space - VLBI Observables as Tracking Data
/ Fejes, István ; IAG Gen Meeting, Symposium 101 "Global and Regional Geodynamics", Edinburgh, Scotland 3-5 August 1989 ; IAG Gen Meeting, Symposium 101 "Global and Regional Geodynamics", Edinburgh, Scotland 3-5 August 1989
Penc: FÖMI Satellite Geodetic Observatory, 1989
Signatura: 47017
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7.
| Main achievements of the long - term international cooperation in the frame of the CEI Copernicus project CERGOP : paper presented at the Symposium of the IAG Subcommission for Europe (EUREF), Bad Neuenahr - Ahrweiler, Germany, 10 - 13 June 1998
/ Fejes, I. ; Symposium of the IAG Subcommission for Europe (EUREF), Bad Neuenahr - Ahrweiler, 10 - 13 June, 1998
Warsaw: CEI . Section C Geodesy, 1998
Signatura: K48357
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8.
| CERGOP-2: New phase of geodynamic studies in Central Europe
/ Fejes, Istvan ; Sledzinski, Janusz ; EUREF 2000
Penc: Sazel. Geod. Observ. & Warsaw : Univ., 2000
Signatura: K48784
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9.
| Aplication of Space - VLBI to Satellite Dynamics
/ Fejes, I. ; Mihály, Sz. ; COSPAR Scientific Meeting ME5, "Space - VLBI -The missions and the Science", The Hague, The Netherlands 2-3 July 1990
Penc: FÖMI Satellite Geodetic Observatory, 1990
Signatura: 47012
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