Presentations

Šprlák M,  Pitoňák M, Trnka P, Belinger J, Novák P (2023) Far-Zone Effects for Integral Transformations: Theoretical and Numerical Aspects. 28th IUGG General Assembly, July 11-20, Berlin, Germany. [Active: Public personal link]

Šprlák M, Han S-C, Pitoňák M, Novák P (2023) Evaluation of External Spherical Harmonic Series Inside the Minimum Brillouin Sphere: Examples for the Lunar Gravitational Field. European Geosciences Union General Assembly, April 23-28, Vienna, Austria. [Active: Public personal link]

Šprlák M, Han S-C, Pitoňák M, Novák P (2023) GRAIL and LOLA Satellite Data Resolve the Long-Lasting Convergence/Divergence Problem for the Analytical Downward Continuation of the External Spherical Harmonic Expansions. International Seminar - Satellite Methods in Geodesy and Cadastre, February 1, Brno, Czech Republic. [Active: Public personal link]

Šprlák M, Ghobadi-Far K, Han S-C, Pitoňák M, Novák P (2022) Determination of Surface Mass from GRACE and GRACE-FO Satellite Missions. Tatry 2022 - Global Geodesy and Geoinformatics, November 24-25, Štrbské pleso, Slovakia. [Active: Public personal link]

Šprlák M, Han S-C, Novák P, Pitoňák M (2022) GRAIL and LOLA Satellite Data Resolve the Long-Lasting Convergence/Divergence Problem for the Analytical Downward Continuation of the External Spherical Harmonic Expansions. COSPAR 2022 - 44th Scientific Assembly, July 16-24, Athens, Greece. [Active: Public personal link]

Šprlák M, Han S-C, Novák P, Pitoňák M (2022) GRAIL and LOLA Satellite Data Resolve the Long-Lasting Convergence/Divergence Problem for the Analytical Downward Continuation of the External Spherical Harmonic Series. X Hotine - Marussi Symposium, June 13-17, Rome, Italy. [Active: Public personal link]

Šprlák M, Han S-C, Featherstone WE, Novák P, Pitoňák M (2022) Crustal Density and Global Gravitational Field Models on the Moon from GRAIL and LOLA Satellite Data. XXVI Polish - Czech - Slovak Geodetic Days. June 2-4, Lodz, Poland. [Active: Public personal link]

Šprlák M, Han S-C, Featherstone WE, Novák P, Pitoňák M (2022) Crustal Density and Global Gravitational Field Estimation on the Moon from GRAIL and LOLA Satellite Data. International Seminar - Satellite Methods in Geodesy and Cadastre, February 3, Brno, Czech Republic, Online. [Active: Public personal link]

Šprlák M, Han S-C, Featherstone WE (2021) Crustal Density and Forward Global Gravitational Field Model on the Moon Determined from GRAIL and LOLA Satellite Data. IAG 2021 - Scientific Assembly of the International Association of Geodesy, June 28 - July 2, Beijing, China, Online. [Active: Public personal link]

Šprlák M, Ghobadi-Far K, Han S-C (2020) Determination of Surface Mass from GRACE and GRACE-FO. International Seminar - Satellite Methods in Geodesy and Cadastre, January 30, Brno, Czech Republic. [Active: Public personal link]

Šprlák M (2019) Advancing the Theoretical Apparatus of Physical Geodesy. The Guy Bomford Prize Lecture, IAG Opening Ceremony, 27th IUGG General Assembly, July 8-18, Montreal, Canada, https://doi.org/10.13140/RG.2.2.12919.78243. [Active: Public personal link]

Šprlák M, Han S-C (2017) Rigorous Forward Modelling of the Gravitational Spectra: Numerical Examples for the Moon. Australian Geodetic Meeting, June 28-29, Canberra, Australia. [Active: Public personal link]

Šprlák M, Novák P (2016) Spherical Gravitational Curvature Boundary-Value Problem. Gravity, Geoid and Height Systems 2016, 1st Joint Commission 2 & IGFS Symposium, September 19-23, Thessaloniki, Greece. [Active: Public personal link]

Šprlák M, Novák P, Pitoňák M, Hamáčková E (2015) Spherical Harmonic Analysis of Third-Order Gravitational Tensor Components and Its Implications for Future Gravity-Dedicated Satellite Mission Designs. 26th IUGG General Assembly, June 22-July 2, Prague, Czech Republic. [Active: Public personal link]

Šprlák M, Hamáčková E, Novák P (2014) Validation of Satellite Gradiometric Data by Integral Transforms. Geomatika v projektech 2014, October 1-2, Šťáhlavy, Czech Republic. [Active: Public personal link]

Šprlák M, Gerlach C, Pettersen BR (2011) Validation of GOCE-Derived Satellite Global Gravitational Field Models Using Gravity Database in Norway. Geodesi- og Hydrografidagene, November 9-10, Hønefoss, Norway. [Active: Public personal link]

Šprlák M (2009) Testing of the New Global Quasigeoid Model in Slovakia. International Conference TATRY 2009 - Global Navigation Satellite Systems as an Efficient Tool for Positioning, September 29-30, Tatranská Lomnica, Slovakia, (in Slovak). [Active: Public personal link]

Šprlák M, Javorníková A, Deák P (2009) GIS4EU Project and the Implementation of the INSPIRE Directive. Enviro-i-Fórum - International Conference on Environmental Informatics, June 9-11, Technical University, Zvolen, Slovakia (in Slovak). [Active: Public personal link]

Šprlák M (2008) Remainder of the Taylor Polynomial as a Modification of the Stokes Function. Juniorstav - International Conference of Doctoral Students, January 23, Technical University, Brno, Czech Republic, (in Slovak). [Active: Public personal link]

Šprlák M (2007) Numerical Comparison of the Stokes’ Integral and the Finite Element Method Using Synthetic Gravity Field Model of the Earth. Juniorstav - International Conference of Doctoral Students, January 24, Technical University, Brno, Czech Republic, (in Slovak). [Active: Public personal link]

Šprlák M (2007) Comparison of Quasigeoid Models on the Territory of Slovakia Evaluated by Deterministic Modifications of the Stokes Function. 7th Slovak Geophysical Conference, June 13-14, Comenius University, Bratislava, Slovakia, (in Slovak). [Active: Public personal link]

Šprlák M, Fašková Z, Mikula K (2006) Application of the Finite Element Method to the Mixed Geodetic Boundary Value Problem with Newton and Dirichlet Boundary Conditions. National Conference MAGIA - Mathematics, Geometry and Their Applications, November 16-19, Kočovce, Slovakia. [Active: Public personal link]

Dohnalová V, Belinger J, Pitoňák M, Novák P, Šprlák M (2024) Global Gravitational Field Modelling for Flattened Planetary Bodies: Theory and Numerical Aspects. XXVIII Slovak-Polish - Czech Geodetic Days. May 30 - June 1, Trnava, Slovakia. [Not available, Backup: Private personal link]

Trnka P, Pitoňák M, Belinger J, Šprlák M, Novák P (2024)  An Application for Calculating Global Mean Squared Errors of Gravity Field Quantities by Integral Transformations. XXVIII Slovak-Polish - Czech Geodetic Days. May 30 - June 1, Trnava, Slovakia (in Czech). [Active: Public personal link]

Belinger J, Pitoňák M, Novák P, Šprlák M (2024) Estimation of Global Root Mean Square Error of Geoid Height Calculated by Integral Transforms. International Conference - Satellite Methods in Theory and Practice, February 1, Brno, Czech Republic (in Czech). [Not available, Backup: Private personal link]

Trnka P, Pitoňák M, Belinger J, Novák P, Šprlák M (2024)  A New Software for Calculation of Far-Zone Effects for Spherical Integral Transformations. International Conference - Satellite Methods in Theory and Practice, February 1, Brno, Czech Republic (in Czech). [Not available, Backup: Private personal link]

Novák P, Šprlák M, Pitoňák M (2023) Stochastic Modelling Applied to Integral Transforms of Physical Geodesy. 28th IUGG General Assembly, July 11-20, Berlin, Germany. [Not available]

Belinger J, Trnka P, Šprlák M, Pitoňák M, Novák P (2023) Implementation and Testing of the Software Library for Calculating Far Zone Effects of the Spherical Integral Transformations. XXVII Czech - Slovak - Polish Geodetic Days. May 25-27, Sobotín, Czechia (in Czech). [Active: Public personal link]

Pitoňák M, Šprlák M, Novák P (2023) Regional Gravitational Field Modelling by the Spectral Combination of Satellite Higher-Order Radial Derivatives of the Gravitational Potential and a Global Geopotential Model. European Geosciences Union General Assembly, April 23-28, Vienna, Austria. [Active: Public personal link]

Pitoňák M, Šprlák M, Ophaug V, Omang OCD, Novák P (2023) Validation of Satellite Gravitational Gradients Grids by Spectral Combination Method and GNSS/Levelling Data Over Norway, Czechia and Slovakia. International Seminar - Satellite Methods in Geodesy and Cadastre, February 1, Brno, Czech Republic (in Slovak). [Active: Private personal link]

Trnka P, Belinger J, Šprlák M, Pitoňák M, Novák P (2023) Far Zone Effects for Integral Transformations: Theory and Implementation. International Seminar - Satellite Methods in Geodesy and Cadastre, February 1, Brno, Czech Republic (in Czech). [Active: Public personal link]

Novák P, Pitoňák M, Šprlák M (2022) Spectral Combination of Solutions to Geodetic Boundary-Value Problems. AGU Fall Meeting, December 12-16, Chicago, USA. [Not available]

Pitoňák M, Šprlák M, Varga M (2022) Gravity Disturbance Modelling Using XGM2019 and Global Terrain Models. Tatry 2022 - Global Geodesy and Geoinformatics, November 24-25, Štrbské pleso, Slovakia (in Slovak). [Active: Private personal link]

Pitoňák M, Šprlák M, Ophaug V, Omang OCD, Novák P (2022) Validating Grids of Gravitational Gradients by Height Anomalies in Norway, Czechia, and Slovakia. Joint Conference, October 12-13, Plzeň, Czech Republic (in Slovak). [Active: Private personal link]

Novák P, Pitoňák M, Šprlák M (2022) Regional Geoid Modelling Using New Observables and Methods. X Hotine - Marussi Symposium, June 13-17, Rome, Italy. [Not available]

Pitoňák M, Šprlák M, Novák P (2022) Estimation of Height Anomalies from Derivatives of the Gravitational Potential Using a Spectral Combination Method. X Hotine - Marussi Symposium, June 13-17, Rome, Italy. [Not available]

Pitoňák M, Šprlák M, Novák P (2022) Combination of Integral Transforms by Spectral Weighting - An Overview. European Geosciences Union General Assembly, May 23-27, Vienna, Austria. [Active: Public personal link]

Pitoňák M, Eshagh M, Šprlák M, Novák P (2022) Estimation of Lithospheric Elastic Thickness from In-Orbit GOCE-Based Vertical Gradients and CRUST1.0. International Seminar - Satellite Methods in Geodesy and Cadastre, February 3, Brno, Czech Republic, Online. [Active: Private personal link]

Pitoňák M, Šprlák M, Ophaug V, Omang OCD, Novák P  (2021) Validation of Calibrated GOCE Gravity Gradients GRD_SPW_2 by Least-Squares Spectral Weighting. European Geosciences Union General Assembly, April 26, Vienna, Austria, https://doi.org/10.5194/egusphere-egu21-1112. [Active: Private personal link]

Pitoňák M, Šprlák M, Novák P, Tenzer R (2020) Validation of GOCE-Based Gravitational Gradients Grids by Spectral Combination Method. International Seminar - Satellite Methods in Geodesy and Cadastre, January 30, Brno, Czech Republic. [Active: Private personal link]

Ghobadi-Far K, Han S-C, Šprlák M, Papanikolaou T, Loomis B (2019) On the Along-Track Data Analysis of GRACE and GRACE Follow-On KBR and LRI Data. GRACE Follow-On Science Team Meeting, October 8-10, Pasadena, California, USA. [Active: Private personal link]

Šprlák M, Han S-C, Featherstone WE (2019) High-Resolution Gravitational Field of the Moon from GRAIL Inter-Satellite Tracking and LOLA Topography Data. 19th Australian Space Research Conference, September 30 - October 2, Adelaide, Australia. [Active: Private personal link]

Pitoňák M, Tenzer R, Šprlák M, Novák P (2019) On Formal Accuracy of Global Gravitational Models of Telluric Planets and Moon. 27th IUGG General Assembly, July 8-18, Montreal, Canada. [Active: Private personal link]

Pitoňák M, Šprlák M, Novák P, Tenzer R (2019)  Regional Gravitational Field Modelling From GOCE Measurements. International Seminar - Satellite Methods in Geodesy and Cadastre, January 24, Brno, Czech Republic (in Slovak). [Active: Public personal link]

Pitoňák M, Šprlák M, Novák P (2018) Regional Recovery of the Disturbing Gravitational Potential from GOCE Observables. 10 Years of the Czech Republic in ESA, November 12-15, Prague, Czech Republic. [Active: Private personal link]

Ghobadi-Far K, Han S-C, Šprlák M (2018) A Pocket Guide to Physical Geodesy: Constructing a Unified Scheme for Representation of Geopotential Functionals. IX Hotine-Marussi Symposium, June 18-22, Rome, Italy. [Active: Private personal link]

Novák P, Šprlák M, Pitoňák M, Tenzer R (2018) Classical Solutions to Boundary-Value Problems of the Potential Theory for Current and Future Gravity Field Observables. IX Hotine-Marussi Symposium, June 18-22, Rome, Italy. [Not available]

Pitoňák M, Eshagh M, Novák P, Šprlák M, Tenzer R (2018) Spectral Downward Continuation of the First-, Second- and Third-Order Radial Derivatives of the Gravitational Potential Measured by Satellite Sensors. IX Hotine-Marussi Symposium, June 18-22, Rome, Italy. [Active: Private personal link]

Pitoňák M, Novák P, Šprlák M, Tenzer R (2018) Combination of Spherical Gravitational Curvatures Boundary Value Problem Using the Condition Adjustment Model. IX Hotine-Marussi Symposium, June 18-22, Rome, Italy. [Active: Private personal link]

Pitoňák M, Šprlák M, Tenzer R (2018) Inversion of Satellite Third-Order Gravitational Tensor. Geodetic and Remote Sensing Methods for Earth's and Planetary Studies, January 24, Hong Kong. [Public personal link]

Novák P, Tenzer R, Pitoňák M, Šprlák M (2016) Accuracy of Classical Definition of the Geoid-to-Quasigeoid Separation. European Geosciences Union General Assembly, April 18-22, Vienna, Austria. [Not available]

Novák P, Šprlák M, Pitoňák M (2016) On Dynamics of the Earth's Gravitational Field. New Technologies for Disaster Management, April 12-13, Prague, Czech Republic. [Not available]

Pitoňák M, Šprlák M, Tenzer R, Novák P (2016) Regional Determination of Gravity Disturbances by Inverting Satellite Gravitational Gradients. Gravity, Geoid and Height Systems 2016, 1st Joint Commission 2 & IGFS Symposium, September 19-23, Thessaloniki, Greece. [Not available]

Pitoňák M, Šprlák M, Novák P, Hamáčková E (2015) The Effect of Topographic and Atmospheric Masses on Inversion of Satellite Third-Order Gravitational Tensor onto Gravity Anomalies - Case Study for Europe. Geomatika v projektech 2015, October 7-8, Šťáhlavy, Czech Republic. [Active: Private personal link]

Pitoňák M, Šprlák M, Hamáčková E, Novák P (2015) Regional Determination of Disturbing Gravitational Potential from the Satellite Gradiometry Data. 11th Slovak Geophysical Conference, September 8-10, Slovak University of Technology, Bratislava, Slovakia. [Active: Private personal link]

Hamáčková E, Šprlák M, Pitoňák M, Novák P (2015) Non-Singular Expressions for the Spherical Harmonic Synthesis of Third-Order Geopotential Derivatives in a Local North-Oriented Reference Frame. Student’s Scientific Conference, May 21, Faculty of Applied Sciences, University of West Bohemia, Plzeň, Czech Republic, (in czech). [Active: Private personal link]

Sebera J, Vaľko M, Novák P, Šprlák M, Haagmans R (2014) High-Resolution Grids of GOCE-Only Gravitational Gradients for Geophysics. 5th International GOCE User Workshop, November 25-28, Paris, France. [Active: Private personal link]

Novák P, Sebera J, Šprlák M, Vaľko M, Haagmans R (2013) Downward Continuation and Prediction of GOCE Gravitational Gradients. IAG Scientific Assembly, August 31- September 6, Potsdam, Germany. [Not available]

Janák J, Mojzeš M, Šprlák M, Fašková Z (2008) European Satellite Mission GOCE – New Possibilities for the Recovery of the Earth’s Gravity Field. International Scientific Symposium 70th Anniversary of the Faculty of Civil Engineering, December 4-5, Bratislava, Slovakia, (in Slovak). [Not available]

Mojzeš M, Čunderlík R, Janák J, Papčo J, Šprlák M, Vaľko M (2006) Comparison of Quasigeoid Models in Slovakia. GPS + GLONASS + GALILEO: New Horizons of Geodesy, November 8, Slovak University of Technology, Bratislava, Slovakia, (in Slovak). [Not available]

Mojzeš M, Ferko J, Šprlák M, Vaľko M (2006) World Height System and its Realization. GPS + GLONASS + GALILEO: New Horizons of Geodesy, November 8, Slovak University of Technology, Bratislava, Slovakia, (in Slovak). [Not available]

Mojzeš M, Janák J, Papčo J, Šprlák M, Vaľko M (2006) Determination of the Quasigeoid by Solving Neumann Boundary Value Problem. Proceedings of the 1st International Symposium of the International Gravity Field Service, August 28-1 September, Istanbul, Turkey. [Not available]

Pitoňák M, Šprlák M, Novák P, Tenzer R (2020) Overview on the Spectral Combination of Integral Transformations. Sharing Geoscience Online at the European Geosciences Union General Assembly, May 4-8, Vienna, Austria, https://doi.org/10.5194/egusphere-egu2020-3403. [Not available]

Šprlák M, Ghobadi-Far K, Han S-C, Novák P (2020) Spherical and Ellipsoidal Surface Mass Change from GRACE Time-Variable Gravity Data. Sharing Geoscience Online at the European Geosciences Union General Assembly, May 4-8, Vienna, Austria, https://doi.org/10.5194/egusphere-egu2020-13258. [Active: Public personal link]

Šprlák M (2021) Integral Transformations in Spherical Approximation: Mathematical Apparatus for the Gravitational Fields of Planetary Bodies. May 17, Faculty of Applied Sciences, University of West Bohemia, Plzeň, Czech Republic (in Czech). [Active: Public personal link]

Šprlák M, Sebera J, Vaľko M, Novák P (2013) Spherical Integral Formulas for Upward/Downward Continuation of Gravitational Gradients onto Gravitational Gradients. November 13, Deutsches Geodätisches Forschungsinstitut, Munich, Germany. [Active: Private personal link]

Šprlák M (2013) Validation of GOCE Level 2 Products. June 6, Department of Mathematics, Faculty of Applied Sciences, University of West Bohemia, Plzeň, Czech Republic. [Active: Private personal link]

Šprlák M, Gerlach C, Pettersen BR (2013) Validation of GOCE Level 2 Products, (Lessons Learned at a Postdoctoral Position in Norway). May 21, Research Institute of Geodesy, Topography and Cartography, Pecný, Czech Republic. [Active: Private personal link]

Šprlák M, Gerlach C, Pettersen BR (2011) Validation of GOCE-Derived Satellite Global Gravitational Field Models Using Gravity Database in Norway. November 4, Institute for Mathematical Sciences and Technology, Norwegian University of Environmental and Life Sciences, Ǻs, Norway. [Active: Public personal link]

Šprlák M (2010) Validation of GOCE Satellite Data: Research Possibilities. November 19, Institute for Mathematical Sciences and Technology, Norwegian University of Environmental and Life Sciences, Ǻs, Norway. [Active: Public personal link]

Šprlák M (2010) Application of the Analytical Solutions of the Simple Molodensky Problem for Quasigeoid Determination on the Territory of Slovakia, Introduction and Theory. January 20, Geodetic and Cartographic Institute, Bratislava, Slovakia (in Slovak). [Active: Public personal link]

Šprlák M (2010) Application of the Analytical Solutions of the Simple Molodensky Problem for Quasigeoid Determination on the Territory of Slovakia, Improvements in Quasigeoid Modelling in Slovakia. January 20, Geodetic and Cartographic Institute, Bratislava, Slovakia (in Slovak). [Active: Public personal link]

Šprlák M (2010) Application of the Analytical Solutions of the Simple Molodensky Problem for Quasigeoid Determination on the Territory of Slovakia, Conclusions and Future Directions. January 20, Geodetic and Cartographic Institute, Bratislava, Slovakia (in Slovak). [Active: Public personal link]

Šprlák M (2008) Methods of Geoid/Quasigeoid Calculation. March 28, University of Trieste, Trieste, Italy. [Active: Public personal link]

Šprlák M (2007) Comparison of Quasigeoid Models Evaluated by Deterministic Modifications of the Stokes Function. May 23, Faculty of Civil Engineering, Slovak University of Technology, Bratislava, Slovakia (in Slovak). [Active: Public personal link]

Šprlák M (2004) Synthetic Earth Models. Special Seminar for Master Students. December 17, Faculty of Civil Engineering, Slovak University of Technology, Bratislava, Slovakia (in Slovak). [Active: Public personal link]

Novák P, Sebera J, Šprlák M, Vaľko M, Hamáčková E (2015) Towards Better Understanding of the Earth's Interior. May 13, School of Geodesy and Geomatics, Wuhan University, China. [Not available]

Novák P, Sebera J, Šprlák M, Hamáčková E (2015) On Improved Modelling of the Earth's Interior. February 9, Slovak University of Technology, Bratislava, Slovakia. [Not available]

Šprlák M (2021) Integral Transformations in Spherical Approximation: Mathematical Apparatus for the Gravitational Fields of Planetary Bodies. Defense and Presentation of the Habilitation Thesis, May 26, Faculty of Applied Sciences, University of West Bohemia, Plzeň, Czech Republic (in Czech). [Active: Public personal link]

Šprlák M (2009) Numerical Testing of Procedures for the Determination of the Quasigeoid. Public Defense and Presentation of the Doctoral Thesis, June 18, Department of Theoretical Geodesy, Faculty of Civil Engineering, Slovak University of Technology, Bratislava, Slovakia (in Slovak). [Active: Public personal link]

Šprlák M (2007) Testing of Algorithms for Evaluation of the Stokes Integral and Its Kernel Modifications. Public Defense and Presentation of the Licenciating Thesis, Department of Theoretical Geodesy, Faculty of Civil Engineering, Slovak University of Technology, Bratislava, Slovakia, (in Slovak). [Active: Public personal link]

Šprlák M (2005) Modelling of the Earth’s Gravity Field. Public Defense and Presentation of the Master Thesis, June 21, Department of Theoretical Geodesy, Faculty of Civil Engineering, Slovak University of Technology, Bratislava, Slovakia, (in Slovak). [Not available]

Šprlák M (2007) Modifications of the Stokes Function in the form of Remainder of the Taylor Polynomial of the 0th, 1st and 2nd Order. Competition of Doctoral Students, November 23, Faculty of Civil Engineering, Slovak University of Technology, Bratislava, Slovakia, (in Slovak). [Active: Public personal link]

Šprlák M (2006) Comparison of Three Deterministic Modifications of the Stokes Function Without the Effect of the Distant Zones Using Synthetic Earth Gravity Field Model. Competition of Doctoral Students, November 21, Faculty of Civil Engineering, Slovak University of Technology, Bratislava, Slovakia, (in Slovak). [Active: Public personal link]

Šprlák M (2005) Testing of the Stokes Integration Using a Synthetic Earth Gravity Field Model. Student’s Scientific Conference, March 30, Faculty of Civil Engineering, Slovak University of Technology, Bratislava, Slovakia, (in Slovak). [Active: Public personal link]

Šprlák M (2004) Improvements of the Software for the Earth’s Gravity Field Modeling. Student’s Scientific Conference, March 31, Faculty of Civil Engineering, Slovak University of Technology, Bratislava, Slovakia, (in Slovak). [Active: Public personal link]

Šprlák M, Pitoňák M, Hamáčková E, Tenzer R, Novák P (2015) Modelling Gravitational Field of the Earth. Scientific Council of NTIS - New Technologies for the Information Society, November 5, Faculty of Applied Sciences, University of West Bohemia, Plzeň, Czech Republic, (in czech). [Active: Private personal link]

Šprlák M (2008) Research Stay in Trieste, Italy (February 29 - May 31, 2008). July 9, Faculty of Civil Engineering, Slovak University of Technology, Bratislava, Slovakia (in Slovak). [Active: Public personal link]