Vondrák Jan

ASEP Publications

Select all / Display all years

Select all / Display all

Records found: 30

0398420 - ASU-R 2014 RIV RS eng J - Journal Article
Böhm, V. - Böhm, B. - Klokočník, Jaroslav - Vondrák, Jan - Kostelecký, J.
Dating of Mayan Calendar using Long-periodic Astronomical Phenomena in Dresden Codexical Phenomena in Dresden Codex.
Serbian Astronomical Journal. -, č. 186 (2013), s. 53-64. ISSN 1450-698X
Institutional Support: CEZ:AV0Z10030501
Institutional Support: RVO:67985815
Keywords: ephemerides * eclipses * time
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Impact factor: 1.100, year: 2013
Permanent link: http://hdl.handle.net/11104/0225893

0346057 - ASU-R 2011 GB eng M - Monograph chapter
Brzezinski, A. - Ma, Ch. - Dehant, V. - Defraigne, P. - Dickey, J.O. - Huang, Ch.-L. - Souchay, J. - Vondrák, Jan - Charlot, P. - Richter, B. - Schuh, H.
Commission 19: Rotation of the Earth. Proceedings business and science sessions.
Proceedings of the 27th General Assembly. Cambridge : Cambridge University Press, 2010 - (Corbett, I.), s. 130-139 ISBN 978-0-521-76831-3. - (Proceedings of the International Astronomical Union. IAU Transactions. 27B)
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z10030501
Keywords: rotation of the Earth
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
10.1017/S1743921310004898
Permanent link: http://hdl.handle.net/11104/0187179

0346056 - ASU-R 2011 GB eng M - Monograph chapter
Fukushima, T. - Kaplan, G.H. - Krasinsky, G.A. - Arlot, J.E. - Bangert, J. A. - Hohenkerk, C, Y. - Lara, M. - Pitjeva, E. V. - Urban, S. E. - Vondrák, Jan
Commission 4: Ephemerides. Proceedings Business Sessions.
Proceedings of the 27th General Assembly. Cambridge : Cambridge University Press, 2010 - (Corbett, I.), s. 116-119 ISBN 978-0-521-76831-3. - (Proceedings of the International Astronomical Union. IAU Transactions. 27B)
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z10030501
Keywords: ephemerides
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
10.1017/S1743921310004862
Permanent link: http://hdl.handle.net/11104/0187178

0370056 - ASU-R 2012 RIV FR eng C - Proceedings Paper (International conf.)
Chapanov, Y. - Vondrák, Jan - Ron, Cyril
Centennial cycles of the solar activity and Earth rotation.
Journées 2010 systemes de référence spatio-temporels. Paris : Observatoire de Paris, 2011 - (Soffel, M.; Capitaine, N.), s. 149-152 ISBN 978-2-901057-64-2.
[Journées 2010 New challenges for reference systems and numerical standards in astronomy. Paris (FR), 22.09.2010-22.09.2010]
R&D Projects: GA AV ČR IAA300130702
Institutional Support: CEZ:AV0Z10030501
Keywords: Earth rotation * solar activity
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
http://syrte.obspm.fr/journees2010/PDF/Chapanov1.pdf
Permanent link: http://hdl.handle.net/11104/0203968

0355593 - ASU-R 2011 RIV GB eng C - Proceedings Paper (International conf.)
Chapanov, Y. - Vondrák, Jan - Ron, Cyril
Common 22-year cycles of Earth rotation and solar activity.
Solar and stellar variability: Impact on Earth and planets. Cambridge : Cambridge University Press, 2010 - (Kosovichev, A.; Andrei, A.; Rozelot, J.), s. 404-406 ISBN 978-0-521-76492-6. ISSN 1743-9213. - (IAU Symposium Proceedings Series. S264).
[Symposium of the International Astronomical Union /264./. Rio de Janeiro (BR), 03.08.2009-07.08.2009]
Institutional Support: CEZ:AV0Z10030501
Keywords: Sun activity * sunspots * solar-terrestrial relations
Subject RIV: AC - Archeology, Anthropology, Ethnology
10.1017/S1743921309993000
Permanent link: http://hdl.handle.net/11104/0194328

0347958 - ASU-R 2011 RIV UA eng C - Proceedings Paper (International conf.)
Chapanov, Y. - Vondrák, Jan - Ron, Cyril - Štefka, Vojtěch - Tsvetkov, M. - Tsvetkova, K. P.
Astrometry impact on geosciences: Long-term analysis of Earth rotation and gravity.
Proceedings of the 6th Orlov Conference. Kiev : Akademperiodika, 2010 - (Yatskiv, Y.), s. 180-187 ISBN 978-966-360-145-8.
[The Study of the Earth as a Planet by Methods of Geophysics, Godesy and Astronomy. Kiev (UA), 22.06.2009-24.06.2009]
Institutional Support: CEZ:AV0Z10030501
Keywords: astrometry * Earth rotation * gravity
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Permanent link: http://hdl.handle.net/11104/0188602

0374508 - ASU-R 2012 RIV RS eng C - Proceedings Paper (International conf.)
Chapanov, Y. - Vondrák, Jan - Ron, Cyril - Štefka, Vojtěch
Proper motion accuracy of WFPDF stars.
Proceedings of the 7th Bulgarian-Serbian Astronomical Conference. Beograd : Astronomical Society "Rudjer Boškovič", 2012 - (Tsvetkov, M.; Dimitrijevič, M.; Tsvetkova, K.; Kounchev, O.; Mijajlovič, Ž.), s. 169-176 ISBN 9788689035018.
[Bulgarian-Serbian Astronomical Conference /7./. Chepelare (BG), 01.06.2010-04.06.2010]
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z10030501
Keywords: proper motions * accuracy
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
http://wfpdb.org/ftp/7_BSAC/pdfs/c06.pdf
Permanent link: http://hdl.handle.net/11104/0207414

0374512 - ASU-R 2012 RIV RS eng C - Proceedings Paper (International conf.)
Chapanov, Y. - Tsvetkova, K. P. - Tsvetkov, M. K. - Vondrák, Jan - Ron, Cyril - Štefka, Vojtěch
Wide-field plates observations of stars from Earth Orientation Catalogs (EOC).
Proceedings of the 7th Bulgarian-Serbian Astronomical Conference. Beograd : Astronomical Society "Rudjer Boškovič", 2012 - (Tsvetkov, M.; Dimitrijevič, M.; Tsvetkova, K.; Kounchev, O.; Mijajlovič, Ž.), s. 157-168 ISBN 9788689035018.
[Bulgarian-Serbian Astronomical Conference /7./. Chepelare (BG), 01.06.2010-04.06.2010]
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z10030501
Keywords: wide field plate database * astrometry * Earth orientation catalogs
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
http://wfpdb.org/ftp/7_BSAC/pdfs/c05.pdf
Permanent link: http://hdl.handle.net/11104/0207418

0385317 - ASU-R 2013 RIV AT eng C - Proceedings Paper (International conf.)
Chapanov, Y. - Vondrák, Jan - Ron, Cyril
A model of centennial oscillations of Earth rotation based on total solar irradiance variations.
Journées 2011 systemes de référénce spatio-temporels. Wien : Technische Universität Wien, 2012 - (Schuh, H.; Boehm, S.; Nilsson, T.; Capitaine, N.), s. 136-139 ISBN 9782901057673.
[Journées 2011 systemes de référénce spatio-temporels. Wien (AT), 19.09.2011-21.09.2012]
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z10030501
Keywords: Earth rotation * universal time * solar irradiance
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
http://syrte.obspm.fr/jsr/journees2011/pdf/chapanov1.pdf
Permanent link: http://hdl.handle.net/11104/0215919

0382238 - ASU-R 2013 GB eng M - Monograph chapter
Kaplan, G.H. - Hohenkerk, C, Y. - Fukushima, T. - Arlot, J.E. - Bangert, J. A. - Bell, S. - Folkner, W. M. - Lara, M. - Pitjeva, E. V. - Urban, S. E. - Vondrák, Jan
Commission 4: Ephemerides.
Reports on Astronomy 2009-2012. IAU Transactions. Cambridge : Cambridge University Press, 2012 - (Corbett, I.) ISBN 978-1107019874. - (Proceedings of the IAU. T28A)
Institutional Support: CEZ:AV0Z10030501
Institutional Support: RVO:67985815
Keywords: fundamental astronomy * ephemerides
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Permanent link: http://hdl.handle.net/11104/0215929

0343952 - USMH-B 2011 CZ eng J - Journal Article
Kostelecký, J. - Schenk, Vladimír - Vondrák, Jan - Zeman, A.
Center of Earth's Dynamics Research in the years 2005-2010.
Acta geodynamica et geomaterialia. Roč. 7, č. 1 (2010), s. 5-6. ISSN 1214-9705
R&D Projects: GA MŠk(CZ) LC506; GA ČR GA205/05/2287; GA AV ČR 1QS300460551
Institutional Support: CEZ:AV0Z30460519; CEZ:AV0Z10030501
Keywords: geodynamics * geophysics * geology
Subject RIV: DB - Geology & Mineralogy
Impact factor: 0.452, year: 2010
http://www.irsm.cas.cz/?Lang=CZE&Menu=25,29,0,0
Permanent link: http://hdl.handle.net/11104/0186306

0382234 - ASU-R 2013 GB eng M - Monograph chapter
McCarthy, D.D. - Klioner, S. - Vondrák, Jan - Evans, D.W. - Hohenkerk, C, Y. - Hosokawa, M. - Huang, Ch.-L. - Kaplan, G.H. - Kneževič, Z. - Manchester, R.N. - Morbidelli, A. - Petit, G. - Schuh, H. - Soffel, M. - Zacharias, N.
Division I Fundamental Astronomy.
Reports on Astronomy 2009-2012. IAU Transactions. Cambridge : Cambridge University Press, 2012 - (Corbett, I.), s. 1-8 ISBN 978-1107019874. - (Proceedings of the IAU. T28A)
Institutional Support: CEZ:AV0Z10030501
Institutional Support: RVO:67985815
Keywords: fundamental astronomy
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Permanent link: http://hdl.handle.net/11104/0215930

0368948 - ASU-R 2012 RIV FR eng C - Proceedings Paper (International conf.)
Ron, Cyril - Vondrák, Jan - Štefka, Vojtěch
Comparison of the various atmospheric and oceanic angular momentum seris.
Journées 2010 systemes de référence spatio-temporels. Paris : Observatoire de Paris, 2011 - (Soffel, M.; Capitaine, N.), s. 221-222 ISBN 978-2-901057-64-2.
[Journées 2010 New challenges for reference systems and numerical standards in astronomy. Paris (FR), 22.09.2010-22.09.2010]
R&D Projects: GA ČR GA205/08/0908
Institutional Support: CEZ:AV0Z10030501
Keywords: Earth rotation * geophysical excitations * atmospheric and oceanic angular momentum function
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
http://syrte.obspm.fr/jsr/journees2010/PDF/Ron.pdf
Permanent link: http://hdl.handle.net/11104/0203144

0382862 - ASU-R 2013 RIV CZ eng J - Journal Article
Ron, Cyril - Chapanov, Y. - Vondrák, Jan
Solar excitation of bicentennial Earth rotation oscillations.
Acta geodynamica et geomaterialia. Roč. 9, č. 3 (2012), s. 259-268. ISSN 1214-9705
R&D Projects: GA ČR GA205/08/0908
Not R&D Projects: Bulgarian NSF(BG) DO02-275; FP7(BG) MCA PIRSES-GA-2009-246874
Institutional Support: RVO:67985815
Keywords: Earth rotation * solar activity
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Impact factor: 0.530, year: 2011
Permanent link: http://hdl.handle.net/11104/0212971

0368956 - ASU-R 2012 RIV CZ eng J - Journal Article
Ron, Cyril - Vondrák, Jan
Coherence between geophysical excitations and celestial pole offsets.
Acta geodynamica et geomaterialia. Roč. 8, č. 3 (2011), s. 243-247. ISSN 1214-9705.
[Czech-Polish Workshop on Recent Geodynamics of the Sudeten and Adjacent Areas. Třešť, 04.11.2010-06.11. 2010]
R&D Projects: GA ČR GA205/08/0908
Institutional Support: CEZ:AV0Z10030501
Keywords: geophysical excitations * celestial pole offsets * coherence
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Impact factor: 0.530, year: 2011
Permanent link: http://hdl.handle.net/11104/0203150

0399125 - ASU-R 2014 RIV SK cze C - Proceedings Paper (International conf.)
Ron, Cyril - Vondrák, Jan - Palinkáš, V.
Tíhový vektor na Pecném v Ondřejově v letech 2007-2012.
[Gravity vector at Pecný, Ondřejov in 2007-2012.]
Nové poznatky z realizácie a interpretácie geodetických meraní. Štrbské Pleso : Slovenská spoločnosť geodetov a kartografov, 2013 - (Gerhátová, L.), s. 27-35 ISBN 9788089626014.
[TATRY 2013 - Nové poznatky z realizácie a interpretácie geodetických meraní. Štrbské Pleso (SK), 21.11.2013-22.11.2013]
Institutional Support: RVO:67985815
Keywords: astrometry * variations of vertical deflection * variations of gravity acceleration
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Permanent link: http://hdl.handle.net/11104/0226709

0384592 - ASU-R 2013 SK cze C - Proceedings Paper (International conf.)
Ron, Cyril - Vondrák, Jan
CCD zenitová tuba v Ondřejově: pozorování změn směru místní tížnice.
[CCDzenith tube at Ondřejov: observations of the variations of the vertical.]
Využitie moderných geodetických technológií v súčasných geodetických referenčných systémoch. Stavebná fakulta STU, Bratislava : Slovenská spoločnosť geodetov a kartografov, 2012 - (Gerhátová, L.; Ferianc, D.), s. 99-106 ISBN 9788089626007.
[Využitie moderných geodetických technológií v súčasných geodetických referenčných systémoch. Tatranská Lomnica (SK), 24.11.2011-25.11.2011]
Institutional Support: CEZ:AV0Z10030501
Institutional Support: RVO:67985815
Keywords: astrometry * vertical deflection
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Permanent link: http://hdl.handle.net/11104/0217971

0356334 - ASU-R 2011 RIV CZ eng J - Journal Article
Štefka, Vojtěch - Pešek, I. - Vondrák, Jan - Kostelecký, J.
Earth orientation parameters and statio coordinates from space geodesy techniques.
Acta geodynamica et geomaterialia. Roč. 7, č. 1 (2010), s. 29-33. ISSN 1214-9705
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z10030501
Keywords: combination method * Earth orientation parameters * smoothing method * tectonic model NUVEL-1A
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Impact factor: 0.452, year: 2010
Permanent link: http://hdl.handle.net/11104/0194880

0370053 - ASU-R 2012 RIV FR eng C - Proceedings Paper (International conf.)
Vondrák, Jan - Capitaine, N. - Wallace, P.
Some new thoughts about long-term precession formula.
Journées 2010 systemes de référence spatio-temporels. Paris : Observatoire de Paris, 2011 - (Soffel, M.; Capitaine, N.), s. 24-27 ISBN 978-2-901057-64-2.
[Journées 2010 New challenges for reference systems and numerical standards in astronomy. Paris (FR), 22.09.2010-22.09.2010]
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z10030501
Keywords: precession * reference systems
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
http://syrte.obspm.fr/journees2010/PDF/Vondrak.pdf
Permanent link: http://hdl.handle.net/11104/0203965

0347955 - ASU-R 2011 RIV UA eng C - Proceedings Paper (International conf.)
Vondrák, Jan - Štefka, Vojtěch - Ron, Cyril
Improved optical reference frames for determining Earth orientation parameters in 20th century.
Proceedings of the 6th Orlov Conference. Kiev : Akademperiodika, 2010 - (Yatskiv, Y.), s. 64-71 ISBN 978-966-360-145-8.
[The Study of the Earth as a Planet by Methods of Geophysics, Godesy and Astronomy. Kiev (UA), 22.06.2009-24.06.2009]
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z10030501
Keywords: reference frames * astrometry * Earth rotation
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Permanent link: http://hdl.handle.net/11104/0188599

0374507 - ASU-R 2012 RIV RS eng C - Proceedings Paper (International conf.)
Vondrák, Jan - Ron, Cyril - Štefka, Vojtěch - Chapanov, Y.
New solution of Earth orientation parameters 1900-1992 from optical astrometry, and its linking to ICRF and ITRF.
Proceedings of the 7th Bulgarian-Serbian Astronomical Conference. Beograd : Astronomical Society "Rudjer Boškovič", 2012 - (Tsvetkov, M.; Dimitrijevič, M.; Tsvetkova, K.; Kounchev, O.; Mijajlovič, Ž.), s. 63-74 ISBN 9788689035018.
[Bulgarian-Serbian Astronomical Conference /7./. Chepelare (BG), 01.06.2010-04.06.2010]
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z10030501
Keywords: Earth rotation * astrometry * reference frames
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
http://wfpdb.org/ftp/7_BSAC/pdfs/i05.pdf
Permanent link: http://hdl.handle.net/11104/0207413

0376930 - ASU-R 2013 RIV CZ eng C - Proceedings Paper (International conf.)
Vondrák, Jan
New model of precession, valid in time interval 400 thousand years.
Applications of Mathematics 2012. Praha : Matematický ústav AV ČR, v.v.i, 2012 - (Brandts, J.; Chleboun, J.; Korotov, S.; Segeth, K.; Šístek, J.; Vejchodský, T.), s. 290-299 ISBN 978-80-85823-60-8.
[Applications of Mathematics 2012. Praha (CZ), 02.05.2012-05.05.2012]
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z10030501
Keywords: reference systems * precession
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
http://www.math.cas.cz/~am2012/proceedings/AM2012-web.pdf
Permanent link: http://hdl.handle.net/11104/0215924

0346055 - ASU-R 2011 GB eng M - Monograph chapter
Vondrák, Jan - McCarthy, D.D. - Fukushima, T. - Kaplan, G.H. - Burns, J.A. - Knezevic, Z. - Kumkova, I.I. - Evans, D.W. - Brzezinski, A. - Ma, Ch. - Defraigne, P. - Manchester, R.N. - Klioner, S. - Petite, G.
Reports on Division, Commission and Working Group Meetings. Division 1: Fundamental astronomy. Proceedings Business Sessions.
Proceedings of the 27th General Assembly. Cambridge : Cambridge University Press, 2010 - (Corbett, I.), s. 107-115 ISBN 978-0-521-76831-3. - (Proceedings of the International Astronomical Union. IAU Transactions. 27B)
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z10030501
Keywords: fundamental astronomy
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
10.1017/S1743921310004850
Permanent link: http://hdl.handle.net/11104/0187177

0370060 - ASU-R 2012 RIV FR eng J - Journal Article
Vondrák, Jan - Capitaine, N. - Wallace, P.
New precession expressions, valid for long time intervals.
Astronomy & Astrophysics. Roč. 534, October (2011), A22/1-A22/19. ISSN 0004-6361
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z10030501
Keywords: astrometry * ephemerides * reference systems
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Impact factor: 4.587, year: 2011
http://www.aanda.org
Permanent link: http://hdl.handle.net/11104/0203972

0395988 - ASU-R 2014 RS eng C - Proceedings Paper (International conf.)
Vondrák, Jan
Long term precession model.
Proceedings of the 8th Serbian/Bulgarian Astronomical Conference. Belgrade : AstronomicaL Society Rudjer Boskovic, 2013 - (Dimitrijevic, M.; Tsvetkov, M.), s. 91-101 ISBN 9788689035025. - (Publications of the Astronomical Society Rudjer Boskovic. No. 12).
[Serbian/Bulgarian Astronomical Conference /8./. Leskovac (RS), 08.05.2012-12.05.2012]
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z1003909
Institutional Support: RVO:67985815
Keywords: precession * reference systems
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Permanent link: http://hdl.handle.net/11104/0226712

0385311 - ASU-R 2013 RIV AT eng C - Proceedings Paper (International conf.)
Vondrák, Jan - Capitaine, N. - Wallace, P.
New long-term expressions for precession.
Journées 2011 systemes de référénce spatio-temporels. Wien : Technische Universität Wien, 2012 - (Schuh, H.; Boehm, S.; Nilsson, T.; Capitaine, N.), s. 25-28 ISBN 9782901057673.
[Journées 2011 systemes de référénce spatio-temporels. Wien (AT), 19.09.2011-21.09.2012]
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z10030501
Keywords: precession * reference systems
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
http://syrte.obspm.fr/jsr/journees2011/pdf/vondrak.pdf
Permanent link: http://hdl.handle.net/11104/0215920

0343011 - ASU-R 2011 RIV CZ eng J - Journal Article
Vondrák, Jan - Ron, Cyril
Study of atmospheric and oceanic excitations in the motion of Earth's spin axis in space.
Acta geodynamica et geomaterialia. Roč. 7, č. 1 (2010), s. 19-28. ISSN 1214-9705
R&D Projects: GA MŠk(CZ) LC506; GA ČR GA205/08/0908
Institutional Support: CEZ:AV0Z10030501
Keywords: Earth orientation * nutation * geophysical excitation * VLBI
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Impact factor: 0.452, year: 2010
http://www.irsm.cas.c
Permanent link: http://hdl.handle.net/11104/0185593

0390910 - ASU-R 2014 RIV CZ cze J - Journal Article
Vondrák, Jan
Historie navigace - od kvadrantu k GNSS.
[History of navigation - from Quadrant to GNSS.]
Pokroky matematiky, fyziky & astronomie. Roč. 58, č. 1 (2013), s. 11-20. ISSN 0032-2423
Institutional Support: CEZ:AV0Z1003909
Institutional Support: RVO:67985815
Keywords: navigation * global navigation systems
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Permanent link: http://hdl.handle.net/11104/0226058

0356482 - ASU-R 2011 RIV CZ eng J - Journal Article
Vondrák, Jan - Ron, Cyril - Štefka, Vojtěch
Earth orientation parameters based on EOC-4 astrometric catalog.
Acta geodynamica et geomaterialia. Roč. 7, č. 3 (2010), s. 245-251. ISSN 1214-9705
R&D Projects: GA MŠk(CZ) LC506; GA ČR GA205/08/0908
Institutional Support: CEZ:AV0Z10030501
Keywords: Earth orientation * astrometry * reference systems
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Impact factor: 0.452, year: 2010
http://www.irsm.cas.cz
Permanent link: http://hdl.handle.net/11104/0194993

0337322 - ASU-R 2010 RIV FR eng J - Journal Article
Vondrák, Jan - Štefka, Vojtěch
The Earth Orientation Catalog 4: An optical reference frame for monitoring Earth's orientation in the 20th century.
Astronomy & Astrophysics. Roč. 509, - (2010), A3-1-A3-7. ISSN 0004-6361
R&D Projects: GA MŠk(CZ) LC506
Institutional Support: CEZ:AV0Z10030501
Keywords: astrometry * reference systems * catalogs
Subject RIV: BN - Astronomy, Celestial Mechanics, Astrophysics
Impact factor: 4.410, year: 2010
Permanent link: http://hdl.handle.net/11104/0181344