Ing. Jan Douša, Ph.D. (2)

Article Index

Ing. Jan Douša, Ph.D.

Contact:

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Qualification:

  • 1999 - Doctor of Philosophy, Dept. of Advanced Geodesy, Czech Technical University in Prague
  • 1995 - Master of Science, Dept. of Advanced Geodesy, Czech Technical University in Prague

Professional Experience:

  • 1997-present: Research Institute of Geodesy, Topography and Cartography - Geodetic observatory Pecný (GOP)
    Precise GNSS analyses, troposphere modelling, software development, project managment
    • 1997-2004 - analysis centre of the EUREF Permanent Network
    • 2001-present - analysis center of the COST-716 Action, TOUGH and E-GVAP projects (GPS-meteorology)
    • 2002-present - data centre of the EUREF Permanent Network
    • 2004-present - analysis centre of the International GNSS Service (ultra-rapid orbits)
    • 2010-present – core developer and coordination of G-Nut software, Trop
    • 2013-present – troposphere modelling and intra-/inter-technique comparisons
  • 2009-2010: Helmholtz-Zentrum Potsdam - GeoForschungsZentrum (GFZ)
    Contribution to GNSS real-time analysis development
    • G-SEIS - GPS - Surface Deformation Within Second (GEOTECHNOLOGIEN)
    • HAPS - Galileo High Accuracy Positioning Service Definition (ESA)
  • 2010-2011: Helmholtz-Zentrum Potsdam - GeoForschungsZentrum (GFZ)
    Development of operational GFZ real-time solution contributing to IGS RTPP
    • IGS RTPP - IGS real-time pilot project

Short-term Scientific Visits, Research Felow:

  • 2016 - Icelandic Meteorological Office
  • 2015 - US Naval Observatory
  • 2014 - US Naval Observatory
  • 2014 - Aristotle University of Thessaloniki
  • 2014 - Karadeniz Technical University in Trabzon
  • 2001 - Astronomical Institute, University of Berne
  • 1997 - Deutsches Geodätisches Forschungsinstitut abt.I, München
  • 1996 - Bayerisches Kommission für die Internationale Erdmessung, München

Publication, presentations, projects:

  • author/co-author of more than 60 scientific papers (>35 peer-reviewed)
  • author/co-author of more than 150 oral and poster presentations (>25 invited/solicited)
  • leader of the ESA funded project, leader of 6 national projects, contribution to more than 20 national/international projects

Memberships:

  • 2004-present: associated member of the International GNSS Service (IGS)
  • 2008-2016: member of EUREF Technical Working Group (TWG)
  • 2004-2017: member of expert team on data processing of the EUMETNET EIG GNSS Water Vapour Programme I-III (E-GVAP)
  • 2012-2017: chair of COST Action ES1206 WG1 (Advanced GNSS processing techniques)
  • 2012-2014: co-chair of EPOS-IP - European Plate Observing System - Preparatory Phase (GNSS and other geodetic data)
  • 2016-2018: vice-chair of IAG JWG 1.1.7 - Tropospheric ties
  • 2016-2018: vice-chair of IAG WG 4.4.1 - Biases in Multi-GNSS data processing
  • 2016-2019: chair of IAG SG 4.3.7 - GNSS real-time tropospheric products
  • 2013-2016: member of IAG WG 4.3.3 - Integration of GNSS atmosphere models with NWP models
  • 2016-2018: member of IAG JWG 4.3.3 - GNSS tropospheric products for Climate
  • 2011-2016: member of the Scientific Board of the New Technologies for the Information Society (NTIS)
  • 2011-2015: member of the Institutional Board - Research Institute of Geodesy, Topography and Cartography (RIGTC)

Languages:

  • english(active), french(passive)


Ing. Jan Douša, Ph.D.

Projects:

  • 2016-2019 - EPOS-IP - European Plate Observing System – Implementation Phase (H2020, Task leader)
  • 2013-2017 - GNSS4SWEC - Advanced GNSS Tropospheric Products for Monitoring Severe Weather Events and Climate (COST, WG chair)
  • 2004-2017 - E-GVAP (I-III) - The EUMETNET GPS Water Vapour Programme
  • 2014-2016 - COST-CZ - Development of advanced methods of GNSS analysis in synergy with meteorological and climatologic data (MEYS)
  • 2014-2016 - KONTAKT-II - Automated Intra-/Inter-technique Troposphere Estimate Comparisons (MEYS)
  • 2014-2016 - DARTMA - Development and Assessment of Regional Tropospheric Model for Augmented GNSS Positioning and Navigation (ESA, prime contractor)
  • 2012-2014 - EPOS-PP - European Plate Observing System – Preparatory Phase (FP7, WG co-chair)
  • 2012-2015 - Trop4LAS - Assessment Techniques of Tropospheric Effects for Local Augmentation Systems (ESA)
  • 2010-2014 - NTIS - New Technologies for the Information Society (European center of excellence)
  • 2009-2010 - G-SEIS - GPS surface Deformations within Seconds (GFZ)
  • 2003-2006 - TOUGH - Targeting Optimal Use of GPS Humidity Measurement for Meteorology (EU FP5)
  • 2005-2009 - CEDR II - Centre for Earth Dynamics Research (MEYS, GNSS-orbits)
  • 2000-2004 - CEDR I - Centre for Earth Dynamics Research (MEYS, GPS-meteorology)
  • 2001-2004 - COST-716 - Exploitation of Ground-Based GPS for Climate and Numerical Weather Prediction Applications
  • 2009-2010 - HAPS - High Accuracy Positioning Service for Galileo (ESA)

  • 2012-2015 - Development of analyses using GNSS data in support of troposphere monitoring (P209/12/2207, GAČR)
  • 2008-2010 - Určování přesných drah družic GLONASS v ultra-rychlém řešení a jejich využití (205/08/0969, GAČR)
  • 2003-2005 - Rozvoj služeb založených na near real-time GNSS analýzách včetně zajištění toku dat (103/03/P042, CAČR PostDoc)
  • 2000-2003 - Zpracování a využití dat z EUREF Permanentní sítě stanic GPS (103/00/P028, GAČR PostDoc)


Ing. Jan Douša, Ph.D.

Peer-review publications:

Recent
  • Ahmed F, Václavovic P, Teferle FN, Douša J, Bingley R, Laurichesse D (2016), Comparative analysis of real-time precise point poisitioning zenith total delay estimates, GPS Solut, Vol 20(2):187-199, doi:10.1007/s10291-014-0427-z
  • Douša J, Dick G, Kačmařík M, Brožková R, Zus F, Brenot H, Stoycheva A, Möller G, Kaplon J (2016), Benchmark campaign and case study episode in Central Europe for development and assessment of advanced GNSS tropospheric models and products, Atmos. Meas. Tech. Discuss., doi:10.5194/amt-2015-395, (in review)
  • Dousa J, Vaclavovic P (2016), Evaluation of ground-based GNSS tropospheric products at Geodetic Observatory Pecny , In: IAG Symposia Series, Springer, Rizos Ch. and Willis P. (eds), Springer, Vol. 143, pp. XXX-XXX, doi:10.1007/1345_2015_157
  • Gyori G, Dousa J (2016), GOP-TropDB developments for tropospheric product evaluation and monitoring – design, functionality and initial results, In: IAG Symposia Series, Springer, Rizos Ch. and Willis P. (eds), Springer, Vol. 143, pp. XXX-XXX, doi:10.1007/1345_2015_157
  • Vaclavovic P, Dousa J (2016), G-Nut/Anubis - open-source tool for multi-GNSS data monitoring, In: IAG Symposia Series, Springer, Rizos Ch. and Willis P. (eds), Springer, Vol. 143, pp. XXX-XXX, doi:10.1007/1345_2015_157
2015
  • Bruyninx C, Altamimi Z, Brockmann E, Caporali A, Dach R, Dousa J, Fernandes R, Gianniou M, Habrich H, Ihde J, Jivall L, Kenyeres A, Lidberg M, Pacione R, Poutanen M, Szafranek K, Söhne W, Stangl G, Torres J, Völksen Ch (2015) Implementation of the ETRS89 in Europe: Current Status and Challenges , In: Proceedings of REFAG 2014, IAG Symposia Series, Springer.
  • Dousa J, Elias M, Veerman H, van Leeuwen S, Zelle H, de Haan S, Martellucci A, Perez OA (2015), High accuracy tropospheric delay determination based on improved modelling and high resolution Numerical Weather Model, Proceedings of the 28th International Technical Meeting of the Satellite Division of The Institute of Navigation, pp. 3734-3744
  • Eliaš M, Douša J (2015), Outlier Detection Using Some Methods of Mathematical Statistic in Meteorological Time-Series, In Proceedings of ICNAAM 2015, Rhodes (Greece), September 2015, AIP Conf. Proc.
  • Kostelecký J, Douša J, Kostelecký J (jr), Václavovic P (2015), Analysis of the time series of station coordinates - a comparison of the network and PPP approach, Acta Geodyn Geomater, Vol 12, No 2(178), pp. 127-133, doi:10.13168/AGG.2015.0019
  • Václavovic P, Douša J (2015), Backward smoothing for precise GNSS applications, Adv Space Res, 56(8):1627-1634
  • Zus F, Dick G, Dousa J, Wickert J (2015), Systematic errors of mapping functions which are based on the VMF1 concept, GPS Solut, 19(2):277-286,doi:10.1007/s10291-014-0386-4
2014
  • Dousa J, Elias M (2014) An improved model for calculating tropospheric wet delay, Geoph. Res. Lett. 41, doi:10.1002/2014GL060271
  • Dousa J, Vaclavovic P (2014) Real-time zenith tropospheric delays in support of numerical weather prediction applications, Adv Space Res, 53(9):1347-1358, doi:10.1016/j.asr.2014.02.021
  • Ihde J, Habrich H, Sacher M, Sohne W, Altamimi Z,Brockmann E, Bruyninx C, Caporali A, Dousa J, Fernandes R, Hornik H, Kenyeres A, Lidberg M, Makinen J, Poutanen M, Stangl G, Torres JA, Volksen, C (2014), EUREF's Contribution to National, European and Global Geodetic Infrastructures, In: Earth on the Edge: Science for a Sustainable Planet, Rizos C, Willis P, (eds), Proceedings of the IAG 25th General Assembly of the International Union of Geodesy and Geophysics (IUGG), Melbourne, Australia 2011, IAG Symposia Series, Springer, 139:189-196
  • Li X, Ge M, Douša J, Wickert J (2014), Real-time precise point positioning regional augmentation for large GPS reference networks, GPS solutions, Springer, Vol 18, No 1, pp 61-71 doi:10.1007/s10291-013-0310-3
  • Zus F, Dick G, Heise S, Dousa J, Wickert J (2014), The rapid and precise computation of GPS slant total delays and mapping factors utilizing a numerical weather model, Radio Sci, 49(3): 207-216, doi:10.1002/2013RS005280
2013
  • Douša J, Bennitt GV (2013), Estimation and evaluation of hourly updated global GPS Zenith Total Delays over ten months, GPS Solut, Springer, 17:453–464, doi:10.1007/s10291-012-0291-7, (ISSN online:1521-1886 printed: 1080-5370)
  • Dousa J, Gyori G (2013), Database for tropospheric product evaluations – implementation aspects, Geoinformatics, 10:39-52, http://geoinformatics.fsv.cvut.cz/pdf/geoinformatics-fce-ctu-2013-10.pdf
  • Václavovic P., Douša J, Györi, G. (2013), G-Nut software library - state of development and first results, Acta Geodyn Geomater, pp 431-436, Vol. 10, No. 4 (172), doi:10.13168/AGG.2013.0042.
  • Štěpánek P, Douša J, Filler V (2013), SPOT-5 DORIS oscillator instability due to South Atlantic Anomaly: Mapping the effect and application of data corrective model, Advances in Space Research, Vol 52, No 7, p. 1355-1365, doi:10.1016/j.asr.2013.07.010.
2012
  • Bruyninx C, Ihde J, Altamimi Z, Brockmann E, Caporali A, Dach R, Dousa J, Fernandes R, Habrich H, Hornik H, Kenyeres A, Lidberg M, Makinen J, Pacione R, Poutanen M, Sacher M, Söhne W, Stangl G, Torres J, Völksen Ch, Weber G (2012) EUREF’s Effort to Meet the Challenges of the Chaning Geodetic Landscape , In: Proceedings of the 8th FIG Regional Conference 2012, Montevideo, Uruguay, November 2012.
  • Douša J. (2012), Developments of the GLONASS ultra-rapid orbit determination at Geodetic Observatory Pecný, In: Geodesy of Planet Earth, S. Kenyon, M.C. Pacino, U. Marti (eds.), International Association of Geodesy Symposia, Vol 136, pp.1029-1036. (http://www.springer.com/978-3-642-20337-4)
  • Douša J, Václavovic P (2012), Results of GPS reprocessing campaign (1996-2011) provided by Geodetic observatory Pecný, Geoinformatics FCE CTU 9, pp. 77-89. http://geoinformatics.fsv.cvut.cz/pdf/geoinformatics-fce-ctu-2012-09.pdf
  • Ge M, Chen J, Dousa J, Gendt G, Wickert J (2012), A computationally efficient approach for estimating high-rate satellite clock corrections in realtime, GPS Solut, 16:9-17, doi:10.1007/s10291-011-0206-z
  • Ge M, Dousa J, Li X, Ramatschi M, Nischan T, Wickert J (2012), A Novel Real-Time Precise Point Positioning Service System – Global Precise Positioning with Regional Augmentation, Journal of Global Positioning Systems, Vol 11, No 1, pp 2-10, doi:10.5081/jgps.11.1.2, http://www.gnss.com.au/JoGPS/v11n1/JoGPS_v11n1p2-10.pdf
  • Kačmařík M, Douša J, Zapletal J (2012), Comparison of GPS slant delays aquired by different techniques, Acta Geodyn Geomater, Vol. 9, No. 4 (168), 427–433. http://www.irsm.cas.cz/materialy/acta_content/2012_04/1.Kacmarik.pdf
  • Kostelecký J, Cimbálník M, Čepek A, Douša J, Filler V, Kostelecký J (jr), Nágl J, Pešek J, Šimek J (2012), Realizace S-JTSK/95, Geodetický a kartografický obzor, Vol 58/100, No 7, pp. 145-154
  • Kostelecký J, Douša J (2012), Results of Geodetic Measurements during the January 2010 Efpalio Earthquakes at the Western Tip of the Gulf of Corinth, Central Greece, Acta Geodyn. Geomater., Vol. 9, No. 3 (167), 291–301. http://www.irsm.cas.cz/materialy/acta_content/2012_03/5_Kostelecky.pdf
2011
  • Douša J, Filler V, Šimek J, Kostelecký Jak, Kostelecký J, Novák P (2011), Nová implementace ETRS89 v České republice: Kampaň EUREF-Czech-2009, Geodetický a kartografický obzor, 57/99(2), pp. 30-41.
2010
  • Douša J (2010), Precise near real-time GNSS analyses at Geodetic observatory Pecný - precise orbit determination and water vapour monitoring, Acta Geodyn Geomater, Vol. 7, No. 1 (157), 1-11. http://www.irsm.cas.cz/materialy/acta_content/2010_01/2_Dousa.pdf
  • Štěpánek P, Douša J, Filler V, Hugentobler U, (2010), DORIS data analysis at Geodetic Observatory Pecny using single-satellite and multi-satellite geodetic solutions , In: DORIS Special Issue: Precise Orbit Determination and Applications to the Earth Sciences, P. Willis (Ed.), Advances in Space Research, 46(12):1578-1592, DOI: 10.1016/j.asr.2010.04.015
  • Štěpánek P, Filler V, Hugentobler U, Douša J (2010), DORIS at GOP: From Pilot Testing Campaign to Fully Operational Analysis Center, Acta Geodyn Geomater, Vol. 7, No. 1 (157), 49-60. http://www.irsm.cas.cz/materialy/acta_content/2010_01/6_Stepanek.pdf
  • Douša J, Filler V, Šimek J, Kostelecký J (jr), Kostelecký J, Novák P (2011) Nová implementace ETRS89 v České republice: Kampaň EUREF-Czech-2009, Geodetický a kartografický obzor 57/99(2):30-41
2000-2009
  • Chen J, Ge M, Douša J, Gendt G (2009), Evaluation of EPOS-RT for Real-time Deformation Monitoring, Journal Global Positioning Systems 8(1)1-5, 2009.
  • Douša J (2009), The impact of errors in predicted GPS orbits on zenith troposphere delay estimation, GPS solutions (first-online), Springer Berlin/Heidelberg, Vol 13, No 3(2010), pp.229-239. doi: 10.1007/s10291-009-0138-z
  • Weber G, Mervart L, Lukeš Z, Rocken C, Douša J (2008), Real-time Clock and Orbit Corrections for Improved Point Positioning via NTRIP, Proceedings of the 20th International Technical Meeting of the Satellite Division of the Insitute of Navigation ION GNSS 2007, September 25-28, Fort Worth Convention Center, pp.1992-1998. (http://www.ion.org/search/view_abstract.cfm?jp=p&idno=7413)
  • Douša J (2007), GOP ultra-rychlé dráhy družic pro Mezinárodní službu GNSS, Geodetický a kartografický obzor, 53/95(6), pp. 101-110.
  • Douša J (2006), Výsledky určování troposférických zpoždění pro využití v meteorologii, Geodetický a kartografický obzor, 52/94(4), pp. 61-73.
  • Marel H van der, Brockmann E, Haan S de, Douša J, Johansson J, Gendt G, Kristiansen O, Offiler D, Pacione R, Rius A, Vespe F (2004), COST-716 demonstration project for the near real-time estimation of integrated water vapour from GPS, Physics and Chemistry of the Earth, Parts A/B/C, 29/2-3, pp. 187-199.
  • Douša J (2004), Precise Orbits for Ground-Based GPS Meteorology: Processing Strategy and Quality Assessment of the Orbits Determined at Geodetic Observatory Pecný, J Met Soc Japan, Vol. 82, pp. 371-380.
  • Douša J (2004), Služby GO Pecný pro mezinárodní komunitu, Geodetický a kartografický obzor, 50/92(4-5), pp. 90-98.
  • Douša J (2003), Evaluation of tropospheric parameters estimated in various routine analysis, Physics and Chemistry of the Earth, 29/2-3, pp.167-175.
  • Douša J (2003), The precise GPS orbits for the near real-time applications, (CDROM proceedings of the International Workshop on GPS Meteorology, Tsukuba, Japan)
  • Filler, V.,  Douša, J. (2003), Dlouhodobé řešení permanentní sítě EUREF na Geodetické observatoři Pecný, Geodetický a kartografický obzor, 49/9(5):81-90
  • Douša J (2002), On the Specific Aspects of Precise Tropospheric Path Delay Estimation in GPS Analysis, In: Vistas for Geodesy in the New Millenium, IAG Symposium, Adam, J. and K.-P. Schwarz (eds.), Springer-Verlag, Berlin Heidelberg, Vol. 125, pp. 285-290.
  • Douša J (2001), Towards an Operational Near-real Time Precipitable Water Vapor Estimation, Physics and Chemistry of the Earth, Part A, 26/3, pp. 189-194.
  • Douša J (2001), The Impact of Ultra-Rapid Orbits on Precipitable Water Vapor Estimation using Ground GPS Network, Physics and Chemistry of the Earth, Part A, 26/6-8, pp. 393-398.
  • Douša J, Mervart, L. (2001), On Hourly Orbit Determination, Physics and Chemistry of the Earth, Part A, 26/6-8, pp.555-560.
  • Douša J (2000), Aplikace GPS v meteorologii, Geodetický a kartografický obzor, 46/88(8) , pp. 153-159.
1996-1999
  • Douša J (1998), Permanentní síť stanic GPS EUREF, Geodetický a kartografický obzor, 44/86(3), 59-63.
  • Douša J, Landsperský D (1998), Lokální analytické centrum EUREF Geodetické observatoře Pecný, Geodetický a kartografický obzor, 44/86(4), pp. 84-89.
  • Douša J, Jindra D (1996), Aplikace technologie GPS v geodynamice. Projekt geodynamické sítě Cheb, Geodetický a kartografický obzor, 42/84(5), pp. 89-94.
  • Douša J (1996), Možnosti a problémy automatizace zpracování permanentních měření GPS, Geodetický a kartografický obzor, 42/84(11), pp. 221-224.


Ing. Jan Douša, Ph.D.

Other publications:

  • Douša J, Václavovic P, Krč P, Eliaš M, Eben E, Resler J (2015), NWM forecast monitoring with near real-time GNSS products, In: Proceedings of the 5th Scientific Galileo Colloquium, Braunschweig, Germany, October 27-29
  • Hackman C, Guerova G, Byram B, Douša J, Hugentobler U (2015), International GNSS Service (IGS) Troposphere Products and Working Group Activities, In: FIG Working Week 2015 Proceedings, Sofia, Bulgaria
  • Václavovic P, Douša J (2015), Development Towards Advanced GNSS Data Quality Monitoring, In: Družicové metody v geodézii a katastru, Sborník referátů. Brno, ECON publishing, s.r.o, pp 76-81, 2015 (in english)
  • Eliaš M, Douša J (2015), Tropospheric Modeling For GPS Positioning Based On Numerical Weather Model, In: Družicové metody v geodézii a katastru, Sborník referátů. Brno, ECON publishing, s.r.o, pp 5-12, (in english)
  • Dousa J, Vaclavovic P (2014), Geodetic Observatory Pecny IGS Analysis Centre Report 2012-2013, IGS Technical Reports, (available at http://www.igstr.aiub.unibe.ch)
  • Dousa J, Vaclavovic P (2013), Real-time ZTD estimates base on Precise Point Positioning and IGS real-time orbit and clock products, In: Proceedings of the 4th International Colloquium Scientific and Fundamental Aspects of the Galileo Programme, 4-6 December 2013, Prague
  • Elias M, Dousa J (2013), A review of selected spatial interpolation techniques for tropospheric delay problem, In: Proceedings of the 4th International Colloquium Scientific and Fundamental Aspects of the Galileo Programme, 4-6 December 2013, Prague
  • Guerova G, Jones J, Dousa J, Dick G, Haan de S, Pottiaux E, Bock O, Pacione R, Elgered G, Vedel H (2013), Advanced Global Navigation Satellite Systems tropospheric products for monitoring severe weather events and climate (GNSS4SWEC), In: Proceedings of the 4th International Colloquium Scientific and Fundamental Aspects of the Galileo Programme, 4-6 December 2013, Prague
  • Vaclavovic P, Dousa J (2013), Anubis – a tool for quality check of multi-GNSS observation and navigation data, In: Proceedings of the 4th International Colloquium Scientific and Fundamental Aspects of the Galileo Programme, 4-6 December 2013, Prague
  • Vaclavovic P, Dousa J, Gyori G: Vývoj PPP aplikací na Geodetické observatoři Pecný, In: Družicové metody v geodézii a katastru, Sborník referátů. Brno, ECON publishing, s.r.o, 2013
  • Douša J (2012), Geodetic Observatory Pecny IGS Analysis Centre Report (2007-2011), IGS Technical Reports, (available at http://www.igstr.aiub.unibe.ch)
  • Dousa J (2011), GNSS observations and products for precise Earth monitoring, In: Proceedings of the SPACE2011, Russian-Czech seminary, Prague, 6 pp
  • Dousa J (2011), GOP support for multi-GNSS near real-time troposphere monitoring, In Proceedings of the 3rd International Colloquium -Scientific and Fundamental Aspects of the Galileo Programme, 31 August - 2 September, 2011, Copenhagen, Denmark, 6 pp
  • Ge M, Dousa J, Li X, Ramatschi M, Nischan T, Wickert J (2011) A Novel Real-Time Precise Point Positioning Service System – Global Precise Positioning with Regional Augmentation, In Proceedings of the 3rd International Colloquium -Scientific and Fundamental Aspects of the Galileo Programme, 31 August - 2 September, 2011, Copenhagen, Denmark, 8 pp
  • Douša, J., Filler, V., Kostelecký, J. (jr), Kostelecký, V., Šimek, J (2010), EUREF-Czech-2009 Campaign, Final Report, Technická zpráva č. 1158/2010
  • Douša, J., Bartošová, P. (2008), Testing real-time GNSS data streams for supplying the GOP data center, In: Rep. on Geod. Proceedings EGU G10 Symposium geodetic and geodynamic Programmes of CEI, Vienna 13-17 April 2007, J. Sledzinski and et. al. (eds.), WUT, Institute of Geodesy and Geodetic Astronomy, Warsaw, Poland No.Warsaw, Poland, No 1, Vol 84, pp. 35-40.
  • Douša, J., Filler, V., Kostelecký, J. (jr.), Kostelecký, J., Pálinkáš, V., Šimek, J., Řezníček, J., Schenk, V., Mantlík, F, Schenková, Z. (2009), EUREF Related Activities in the Czech Republic 2006-2007, In: Report on the Symposium of the IAG Sub-commission 1.3a Europe (EUREF) held in London, 6-9 June 2007, Torres, J. A., Ihde, J. and H. Hornik (eds), EUREF publ. No 17, Bundesamt fur Kartographie und Geodasie, Frankfurt am Main, pp 203-208.
  • Douša, J. (2009), First Experience with PPP Using Real-Time Precise Orbits and Clocks from EUREF-IP, In: Report on the Symposium of the IAG Sub-commission 1.3a Europe (EUREF), 6-9 June 2007, Torres, J. A., Ihde, J. and H. Hornik (eds), EUREF publ. No 17, Bundesamt fur Kartographie und Geodasie, Frankfurt am Main, pp. 118-121.Šimek, J., Provázek, J., Douša, J., Schenk, V., Schenková, Z., Mantlík, F., Kottnauer, P., Vart, V., Vojtíšková, V. (2006), EUREF Related Activities in the Czech Republic 2005-2006, National Report. Report on the Symposium of the IAG Subcommission for Europe (EUREF) held in Riga, Latvia, 14-17 June, pp.  220-223.
  • Douša, J. (2006), Pokrok při zpracování globální sítě stanic GPS blízké reálnému času a odvozené produkty, In: GPS+GLONASS+Galileo (sborník referátů z odb. konference s mezinár. účastí),  L.Gerhátová a J.Hefty (ed.), STU Bratislava, pp. 27-39.
  • Douša, J.(2006),  GPS orbit determination for meteorology application, In:  50 years of Research Institute of Geodesy, Topography and Cartography,  (Holota, P. and V. Slaboch, eds.), , Vol 50, No 36, Research Institute of Geodesy, Topography and Cartography, Zdiby, Prague, pp. 91-98.
  • Douša, J., Souček, P. (2005), GOP - zenith total delay product and its characteristics (2001-2005). In: Proceedings of the TOUGH User Workshop, Exeter, UK, Septemper 30, 2005. 
  • Douša, J. (2005), GOP IGS Analysis Center Report - 2004, In: IGS 2003-2004 Technical Reports, Gowey, K.,Neilan, R. and A.Moore (eds), IGS Central Bureau, Jet Propulsion Laboratories, Pasadena, California, USA. 
  • Kostelecký, J., Šimek, J., Douša, J., Kostelecký, J., Pálinkáš, V., Provázek, J., Řezníček, J. (2005), EUREF Related Activities in the Czech Republic 2003-2004,  Mitt. des Bundesamtes fur Kartographie und Geodaesie, Band 35, pp.  220-223.
  • Douša, J., Souček, P. (2005), The results of near real-time COST-716 GPS campaign from Geodetic observatory Pecný, In: Reports on Geodesy. Proceedings of the EGU G9 Symposium, J. Sledzinski and et. al. (eds.), WUT, Institute of Geodesy and Geodetic Astronomy, Warsaw, Poland, pp. 139-150.
  • Douša, J., Mervart, L. (2005), Ultra-rapids and ultra-rapid predictions for GPS, In: Celebrating a Decade of the International GPS Service Workshop & Symposium 2004, M.Meindl (ed.), Astronomical Insitute, University of Berne, Switzerland, on CDROM included, p.204.
  • Kostelecký, J., Šimek, J., Douša, J., Kostelecký, J.(jr), Palinkáš, V., Lederer, M.(2004), Geodetic Reference Frames in the Czech Republic 2002-2003 (Progress Report), In: Report on the Symposium of the IAG Sub-commission for the European Reference Frame (EUREF) held in Toledo, June 4-7 2003, Torres, J. A. and H. Hornik (eds), EUREF publ. No.13, Bundesamt fur Kartographie und Geodasie, Frankfurt am Main, pp. 228-234.
  • Marel, H. v. d., Brockmann, E., Haan, S. de, Dousa, J., Johansson, J. Gendt, G. Kristiansen, O., Offiler, D., Pacione, R., Rius, A., Vespe, F. (2004), COST-716 Near Real-Time Demonstration Project, In: Report on the Symposium of the IAG Sub-commission for the European Reference Frame (EUREF) held in Toledo, June 4-7 2003, Torres, J. A. and H. Hornik (eds), EUREF publ. No.13, Bundesamt fur Kartographie und Geodasie, Frankfurt am Main, pp. 74-77.
  • Douša, J.,  Souček, P. (2004), Re-designed implementation of the GOP EUREF local data center, In: Report on the Symposium of the IAG Sub-commission for the European Reference Frame (EUREF) held in Toledo, June 4-7 2003, Torres, J. A. and H. Hornik (eds), EUREF publ. No.13, Bundesamt fur Kartographie und Geodasie, Frankfurt am Main, pp. 74-77.
  • Douša, J.(2003), Monitorování vodních par v troposféře pomocí pozemních observací GPS, Sborník referátů ze semináře Zpracování měření GPS, Ústav geodézie, FAST VUT v Brně, pp. 54-61.
  • Douša, J. (2003),  The GOP analysis center: a global near real-time solution, In: Report on the Symposium of the IAG Subcommission for the European Reference Frame (EUREF), Torres, J. A. and H. Hornik (eds.), Bundesamt fur Kartographie und Geodasie, Frankfurt am Main, EUREF publ. No 12, pp. 391-395.
  • Douša, J., (2003), GOP NRT tropospheric product for the COST-716 campaign 2001, In: Report on the Symposium of the IAG Subcommission for the European Reference Frame (EUREF), Torres, J. A. and H. Hornik (eds.), Bundesamt fur Kartographie und Geodasie, Frankfurt am Main, EUREF publ. No 12, pp. 386-390.
  • Douša J., Filler, V. (2003), Multi-year solution of the GOP EUREF subnetwork, In: Report on the Symposium of the IAG Subcommission for the European Reference Frame (EUREF), Torres, J. A. and H. Hornik (eds.), Bundesamt fur Kartographie und Geodasie, Frankfurt am Main, EUREF publ. No 12, 380-385. 
  • Douša, J., Hugentobler, U.(2003), Study of different analyzing schemes for the ultra-rapid orbit determination using the Bernese GPS software, In: Towards real-time: IGS Network, Data and Analysis Center 2002 Workshop, Tétreault, P., Neilan R. and K. Gowey (eds.), IGS Central Bureau, Jet Propulsion Laboratory, Pasadena, California, U.S.A., pp. 202-203. 
  • Douša, J. (2003), Global NRT solution from Geodetic Observatory Pecny AC, In: Towards real-time: IGS Network, Data and Analysis Center 2002 Workshop, Tétreault, P., Neilan R. and K. Gowey (eds.), IGS Central Bureau, Jet Propulsion Laboratory, Pasadena, California, USA, pp. 204-205.
  • Douša, J. (2003), The IGS ultra-rapid orbits in COST-716 campaign 2001, In: Towards real-time: IGS Network, Data and Analysis Center 2002 Workshop, Tétreault, P., Neilan R. and K. Gowey (eds.), IGS Central Bureau, Jet Propulsion Laboratory, Pasadena, California, USA, pp. 201-200.
  • Kostelecký, J., Šimek, J., Douša, J., Beneš, F., Provázek, J. (2002), Progress in the Czech National Geodetic Control 2000-2001, In: Report on the Symposium of the IAG Subcommission for the European Reference Frame (EUREF) Torres, J. A. and H. Hornik (eds.), Verlag des Bundesamtes fur die Kartographie und Geodasie, EUREF publ. No 10, pp. 213-218.
  • Douša, J. (2002), Results of one year near real-time GPS data processing for the COST-716 demonstration campaign, In: Proceedings of the COST-716 Workshop 2002, Potsdam.
  • Douša J. (2001), On the Specific Aspects of Precise Estimation of Tropospheric Path Delays in GPS Analysis, (CDROM proceedings of the IAG 2001 Scientific Assembly held in September 2-7 2001, Budapest, Hungary).
  • Douša, J. (2001) New Activities and Products at GOP Analysis Center (Period 1999/2000), In: Report on the Symposium of the IAG Subcommission for the European Reference Frame (EUREF), J. A. Torres and H. Hornik (eds), Bayerische Akademie der Wissenschaften, Muenchen, EUREF publ. No 9, pp 43-49.
  • Douša, J. (2001) GOP data center for near real-time GPS analysis, Reports on Geodesy.  In: Proceedings of the EGS G9 Symposium, Geodetic and geodynamic programmes of the CEI (Central European Initiative), J. Sledzinski et. al. (ed.), WUT, Institute of Geodesy and Geodetic Astronomy, Warsaw, Poland, pp.149-152.
  • Douša, J. (2001), GOP Analysis Centre Report, In: Proceedings of the 3rd EUREF Analysis Centre Workshop, Reports on Geodesy, (Sledzinski  et. al), WUT, Institute of Geodesy and Geodetic Astronomy, Warsaw, Poland, pp.43-48.
  • Douša, J. (2001), New activities and products at GOP analysis centrer (period 1999-2000), In: Report on the Symposium of the IAG Subcommission for the European Reference Frame (EUREF), Gubler, E., Torres, J.A. and H. Hornik (eds.), Bayerische Akademie der Wissenschaften, Muenchen, EUREF publ. No 9., pp. 43-49.
  • Douša, J. (2000), Near-real-time GPS Data Processing at GOP: Pilot Project, In: Report on the Symposium of the IAG Subcommission for the European Reference Frame (EUREF), Gubler, E., Torres, J.A. and H. Hornik (eds.), Bayerische Akademie der Wissenschaften, Muenchen, EUREF publ. No 8., pp. 61-70.
  • Douša, J., Lukeš, Z. (1999), Combination of at the Permanent GPS Network Solutions from the Long-period Observations, Reports on Geodesy. Proceedings of the 6th International Seminar on GPS in Central Europe, WUT, Institute of Geodesy and Geodetic Astronomy, Warsaw, Poland, J. Sledzinski and et. al. (eds)
  • Douša, J. (1998), Long Period Solutions of Results of the GOP EUREF Local Analysis Center, Reports on Geodesy. Proceedings of the EGS Symposium G16, (Central European Iniciative), WUT, Institute of Geodesy and Geodetic Astronomy, Warsaw, Poland, J. Sledzinski and et. al. (eds), pp. 359-372.
  • Bruyninx, C., Douša, J., Ehrnsperger, W., Fachbach, N., Ferraro, C., Figurski, M., Johansson, J., Nardi, A., Springer, T.A., Weber, G., Wiget, A. (1998), The Use of the EUREF Permanent GPS Network for the Maintenance of the European Terrestrial Reference Frame, In: Advances in Position and Reference Frames, IAG Scientific Assembly Rio de Janeiro, September 3-9, 1997, Brunner, F.K. (ed), Vol 18, Springer-Verlag, Berlin Heidelberg, Germany, pp. 18-26.
  • Bruyninx, C., Douša, J., Ehrnsperger, W., Fachbach, N., Ferraro, C., Figurski, M., Johansson, J., Nardi, A., Springer, T.A., Weber, G., Wiget, A. (1997), The EUREF Associate Analysis Center : 1996 Annual Report, In: IGS Annual Report for 1996, Central Bureau, JPL, Pasadena, Ca, J. F. Zumberge, Liu, R. and R. Neilan (eds),  pp. 271-309.
  • Douša, J., Ehrnsperger W. (1997), Permanent GPS Data Processing at the BEK and the GOP EUREF Local Analysis Center, Report on the Symposium of the IAG Subcommission for the European Reference Frame (EUREF) held in Sofia, 4-7 June 1997, Gubler, E. and H. Hornik (eds), Bayerische Akademie der Wissenschaften, Muenchen, EUREF publ. No 6., pp. 59-63.
  • Douša, J. (1997), Automation of the Processing GPS Observation in case of the Permanent Geodynamic Studies, Reports on Geodesy. In: Proceedings of the EGS Symposium G14, (Central European Iniciative), WUT, Institute of Geodesy and Geodetic Astronomy, Warsaw, Poland, J. Sledzinski and et. al. (eds), pp. 359-372.