Ond�ej �adek

Department of Geophysics, Faculty of Mathematics and Physics, Charles University, Prague
Mail address: KG MFF UK, V Hole�ovi�k�ch 2, 180 00 Praha 8, Czech Republic
Phone: (+420) 95155 2545
FAX: (+420) 95155 2555
E-mail: [email protected]

Areas of research interests:

• Gravity field of moons and planets, inversions of the geoid for density and viscosity
• Geophysical methods - inverse modeling, spectral solution of PDEs, correlation analysis of geophysical fields, application of advanced methods in continuum mechanics to modeling Earth and planetary bodies
• Solid Earth geophysics, mantle convection, postglacial rebound
• Thermomechanical evolution of icy satellites of giant planets, with a special focus on Enceladus, Europa and Titan
• Numerical modeling of icy moon crusts - viscous and viscoelastic deformation on various time scales, Stefan problem
• Numerical modeling of ocean dynamics in subsurface water reservoirs of icy moons

Born:

1960 in Prague, Czechoslovakia

Degrees:

• 1984: Master degree (RNDr.) in geophysics at the Faculty of Mathematics and Physics, Charles University, Prague. Master thesis: Reconstructing the records of historical earthquakes with macroseismic effects in Prague (supervisor J. Zahradn�k).
• 1991: Ph.D. degree (CSc.) at the same institution. PhD thesis: Three-dimensional modelling of mantle convection (supervisor K. P��).
• 1997: Associate Professor (Doc.) at the same institution.
• 2015: Professor of Geophysics at the same institution.

Study, employment and research stays:

• 1979-1984: Study of geophysics at the Faculty of Mathematics and Physics, Charles University, Prague, Czechoslovakia.
• 1985-1990: PhD study at the Department of Geophysics, Faculty of Mathematics and Physics, Charles University.
• 1991-1992: Postdoctoral stay in the Geodynamical Laboratory of the Ecole Normale Superieure in Paris (12 month).
• 1992-1995: Research associate at the Department of Geophysics, Faculty of Mathematics and Physics, Charles University.
• 1995-1997: Assistent professor at the same department.
• 1997: Visiting researcher at the Faculty of Earth Sciences in Utrecht, The Netherlands (3 months).
• 1997-1999: Visiting professor at the Ecole Normale Superieure in Paris (12 months).
• 1997-2015: Associate professor at the Department of Geophysics, Faculty of Mathematics and Physics, Charles University.
• 2002: Visiting professor at the Ecole Normale Superieure in Paris (1 month).
• 2004: "Gauss Professor" for the year of 2004 at the University of Gottingen, Germany (3 months).
• 2005: Visiting professor at the University of Nantes, France (1 month).
• 2007: Visiting professor at the University of Nantes, France (1 month).
• July 2014-June 2023: Head of the Department of Geophysics, Faculty of Mathematics and Physics, Charles University, Prague.
• Since July 2015: Professor of Geophysics at the same institution

Courses tought:

• Continuum mechanics (undergraduate course for students of general physics).
• Introduction to planetary science (undergraduate course for students of general physics).
• Mathematical methods in geophysics (course for PhD students with geological background).

PhD theses supervised:

• Hana ��kov�: Modeling the dynamical processes in the Earth mantle (defended 1996).
• Jan Matas: Modelisation thermochimique des proprietes de solides a hautes temperatures et hautes pressions (en cotutelle with Y. Ricard, ENS Lyon, France, 1999).
• Ladislav Hanyk: Viscoelastic response of the Earth: Initial-value approach (1999).
• Ond�ej �r�mek: Modele d'ecoulement biphase en sciences de la Terre: fusion partielle, compaction et differenciation (en cotutelle with Y. Ricard, ENS Lyon, France, 2007).
• Martin Pauer: Forward and inverse modeling of planetary topographies and gravitational fields (2013).
• Petra Maierov�: Evolution of the Bohemian Massif: Insights from numerical modeling (2013).
• Matthieu Thomas Quinquis: Numerical models of slab dehydration (supervised with S. Buiter, Geological Survey of Norway, Trondheim), defended 2014.
• Kl�ra Kalousov�: Dynamics of icy satellites with a liquid phase (supervised with G. Choblet, University of Nantes, France), defended 2015.
• Vojt�ch Pato�ka: Visco-elasto-plastic deformation of outer shells of planetary bodies, defended 2018.

Master theses supervised:

• Pavel Hrdina: Modeling of the stress field in the lithosphere (defended 1991).
• Barbara Bystrzyck�: Modeling the viscosity and density structure in the Venus mantle (1994).
• Hana K�valov�: Phase transitions and the dynamics of the Earth's mantle (1994).
• Jan Matas: Mantle viscosity and density structure (1995).
• Martin Klika: Modeling the flow in a mantle with laterally dependent rheology (1995).
• Alice Slancov�: Analysis of Mesozoic and Cenozoic plate motions and their relation to mantle convection (1995).
• Stanislav Med: Modeling mantle convection in a mantle with impermeable interface at a depth of 660 km (1999).
• David Ro�ek: Prediction of the geoid at intermediate wavelength (2000).
• Ond�ej �r�mek: Dynamic geoid modeling (2001).
• Martin Pauer: Dynamic analysis of gravity field and topography of Venus (2004).
• Petra Maierov�: Estimating the rheology parameters of icy satellites from observed surface deformations (2008).
• Kl�ra Kalousov�: Internal dynamics of Mars: constraints from geoid and topography (2010).
• Miroslav Kuchta: Thermal convection with evolving surface in a rotating icy satellite (2011).
• Vojt�ch Pato�ka: Polar wander prediction based on the solution of the Liouville equation (2013).
• Kate�ina Sl�dkov�: Viskoelastic deformation in geophysical applications (2014).
• Burak Ayg�n: Tidal deformation of an icy moon with a subsurface ocean (2021).

Bachalor theses supervised:

• Petra Maierova: Effects of tidal heating on processes in icy satellites (defended 2006).
• Jana Lazorcakova: Sea-level changes for various scenaria of global warming (2007).
• Lubica Valentova: Global rotation of the Earth's lithosphere: A myth or reality? (2007)
• Klara Kalousova: Solar system bodies: internal structure analysis based on topography and gravity data (2008).
• Sona Formankova: Physics of terrestrial bodies - a textbook (2008).
• Miroslav Kuchta: Mantle flow modeling: application of a staggered grid method in a spherical geometry (2008).
• David Eispigel: Icy satellites of giant planets (2010).
• Vojtech Patocka: Polar wander due to thermal convection in a planetary mantle (2010).
• Marek Kozo�: Thermal evolution of Saturn's moon Enceladus (2015).
• Dominik Vach: Anelastic deformation of planetary bodies (2016).
• Jakub �afin: Flow in a subsurface ocean in the shallow water approximation (2016).
• Martin Krivo�: Numerical modeling of liquid water flows in ice bodies' interiors (2016).
• Nela Dvo��kov�: Tidal heating of icy bodies in the Solar System (2016).
• Jakub Kvorka: Thermal-deformational evolution of Saturn's moon Enceladus (2017).
• V�t Beran: Slapov� zah��v�n� Neptunova m�s�ce Tritonu (2022).

Research projects:

• 1993-95: GACR (Grant Agency of the Czech Republic), grant No. 205/93/0450 "Investigation of structure and processes in the Earth's mantle" (588000 CZK)
• 1996-98: GACR No. 205/96/0212 "Modelling the dynamic processes in the Earth mantle" (698000 CZK)
• 1995: GAUK (Grant Agency of the Charles University), grant No. 143/1995 "A global model of the MOHO topography and its applications in determining the density structure of the Earth" (73000 CZK)
• 1997-1999: GAUK No. 7/1997: "Seismic anisotropy constraints on mantle convection models" (137000 CZK).
• 1996-1998: GAUK No. 228/1996 "Studying the relationship between geoid and mantle processes" (264000 CZK)
• 1999-2001: GACR No. 205/99/0256 "Global modelling and inversion in geodynamics" (659000 CZK)
• 1999-2001: Czech-French project "Barrande" No. 99032 "Mass exchange between upper and lower mantles: An estimate based on geoid modelling and convection simulations" (together with L. Fleitout, ENS, Paris)
• 2002-4: GACR No. 205/02/1306 "Forward and inverse modelling in mantle with laterally dependent viscosity"
• 2002-4: Czech-French project "Barrande" No. 2002-032 "Formation of planetary cores: Earth and Callisto, two different destinations" (together with Y. Ricard, ENS, Lyon)
• 2003-2005: EC project EVG3-CT-2002-80006 "MAGMA" (supervisor of working packages "Thermal convection" and "Viscoelastic response of the Earth")
• 2007-2010: Participating in the EC project "c2c" ("Crust to core: The fate of subducted material", MRTN-CT-2006-035957)
• 2011-2013: GACR No. P210-11-1366, Material properties and dynamics of the Earth lower mantle

Selected papers:

• Kihoulou, M., �adek, O., Kvorka, J., Kalousov�, K., Choblet, G., Tobie, G., 2023. Topographic response to ocean heat flux anomaly on the icy moons of Jupiter and Saturn, Icarus, 391, 115337, http://dx.doi.org/10.1016/j.icarus.2022.115337
• Terra-Nova, F., Amit, H., Choblet, G., Tobie, G., Bouffard, M., �adek, O., 2023. The influence of heterogeneous seafloor heat flux on the cooling patterns of Ganymede's and Titan's subsurface oceans, Icarus, 389, 115232, http://dx.doi.org/10.1016/j.icarus.2022.115232
• Kvorka, J., �adek, O., 2022. A numerical model of convective heat transfer in Titan's subsurface ocean, Icarus, 376, 114853 http://dx.doi.org/10.1016/j.icarus.2021.114853
• Choblet, G. et al. (23 co-authors): Enceladus as a potential oasis for life: Science goals and investigations for future explorations, Experimental Astronomy, 54, 809�847 http://dx.doi.org/10.1007/s10686-021-09808-7
• �adek, O., Kalousov�, K., Kvorka, J., Sotin, C., 2021. The density structure of Titan's outer ice shell, Icarus, 264, 114466 doi: 10.1016/j.icarus.2021.114466
• Amit, H., Choblet, G., Tobie, G., Terra-Nova F., �adek, O., Bouffard, M., 2020. Cooling patterns in rotating thin spherical shells - Application to Titan's subsurface ocean, Icarus, 338, 113509, http://dx.doi.org/10.1016/j.icarus. 2019.113509
• �adek, O., Sou�ek., O., B�hounkov�, M., 2019. Is Airy isostasy applicable to icy moons? Geophys. Res. Lett., 46, 14299-14306 doi: 10.1029/2019GL085903
• Sou�ek, O., B�hounkov�, M., �adek, O., Hron, J., Tobie, G., Choblet, G., 2019. Tidal dissipation in Enceladus' uneven, fractured ice shell, Icarus, 328, 218-231 http://dx.doi.org/10.1016/j.icarus.2019.02.012
• �adek, O., Sou�ek, O., B�hounkov�, M., Choblet, G., Tobie, G., Hron, J., 2019. Long-term stability of Enceladus� uneven ice shell, Icarus, 319, 476-484 http://dx.doi.org/10.1016/j.icarus.2018.10.003
• Ruesch, O. + 23 coauthors, 2019. Bright carbonate surfaces on Ceres as remnants of salt-rich water fountains, Icarus, 320, 39-48 http://dx.doi.org/10.1016/j.icarus.2018.01.022
• Kvorka, J., �adek, O., Choblet, G., Tobie, G., 2018. Does Titan's long-wavelength topography contain information about subsurface ocean dynamics? Icarus, 310, 149-164 http://dx.doi.org/10.1016/j.icarus.2017.12.010
• Pato�ka, V., �adek, O., Martinec, Z., 2018. Energy balance of glacial isostatic adjustment: importance of the rotational feedback, Geophys. J. Int., 212, 955-975 http://dx.doi.org/10.1093/gji/ggx469
• Choblet, G., Tobie, G., Sotin, C., B�hounkov�, M., �adek, O., Postberg, F., Sou�ek, O., 2017. Powering prolonged hydrothermal activity inside Enceladus, Nature Astronomy, 1, 841-847 http://dx.doi.org/10.1038/s41550-017-0289-8
• B�hounkov�, M., Sou�ek, O., Hron, J., �adek, O., 2017. Plume activity and tidal deformation on Enceladus influenced by faults and variable ice shell thickness, Astrobiology, 17, 941-954 http://dx.doi.org/10.1089/ast.2016.1629
• Kalousov�, K., Sou�ek, O., Tobie, G., Choblet, G., �adek, O., 2017. Water generation and transport below Europa's strike-slip faults, J. Geophys. Res.-Planets, 121, 2444-2462 http://dx.doi.org/10.1002/2016JE005188
• �adek, O., B�hounkov�, M., Tobie, G., Choblet, G., 2017. Viscoelastic relaxation of Enceladus�s ice shell, Icarus , 291, 31�35, http://dx.doi.org/10.1016/j.icarus.2017.03.011
• �adek, O., Tobie, G., Van Hoolst, T., Mass�, M., Choblet, G., Lefevre, A., Mitri, G., Baland, R-M., B�hounkov�, M., Bourgeois, O., Trinh, A., 2016. Enceladus's internal ocean and ice shell constrained from Cassini gravity, shape, and libration data, Geophys. Res. Lett. , 43(11), 5653-5660. http://dx.doi.org/10.1016/10.1002/10.1002/2016GL068634
• Maierov�, P., Schulmann, K., Lexa, O., Guillot, S., �t�psk�, P., Janou�ek, V., �adek, O., 2016. European Variscan orogenic evolution as an analogue of Tibetan-Himalayan orogen: Insights from petrology and numerical modeling, Tectonics , 35, 1760-1780, http://dx.doi.org/10.1002/2015TC004098
• B�hounkov�, M., Tobie, G., �adek, O., Choblet, G., Porco, C., Nimmo, F., 2015. Timing of water plume eruptions on Enceladus explained by interior viscosity structure, Nature Geoscience , 8, 601-604, http://dx.doi.org/10.1038/NGEO2475
• Tosi, N., �adek, O., B�hounkov�, M., K��ov�, M., Plesa, A.C., Grott, M., Breuer, D., Padovan, S., Wieczorek, A.M., 2015. Mercury's low-degree geoid and topography controlled by insolation-driven elastic deformation, Geophys. Res. Lett., 42, 7327-7335, http://dx.doi.org/10.1002/2015GL065314
• Bro�, P., �adek, O., Hauber, E., Rossi, A.P., 2015. Scoria cones on Mars: Detailed investigation of morphometry based on high-resolution digital elevation models, J. Geophys. Res.-Planets, 120, 1512-1527, http://dx.doi.org/10.1002/2015JE004873
• Kuchta, M., Tobie, G., Miljkovic, K., B�hounkov�, M., Sou�ek, O., Choblet, G., �adek, O., 2015. Despinning and shape evolution of Saturn�s moon Iapetus triggered by a giant impact, Icarus, 252, 454-465 http://dx.doi.org/10.1016/j.icarus.2015.02.010
• Bro�, P., �adek, O., Hauber, E., Rossi, A.P., 2014. Shape of scoria cones on Mars: Insight from numerical modeling of ballistic pathways, Earth Planet. Sci. Lett., 406, 14-23, http://dx.doi.org/10.1016/j.epsl.2014.09.002
• Sou�ek, O., Kalousov�, K., �adek, O., 2014. Water transport in planetary ice shell by two-phase flow � a parametric study, Geophys. Astrophys. Fluid. Dynam., 108, 639-666 http://dx.doi.org/10.1080/03091929.2014.969251
• Kalousov�, K., Sou�ek, O., Tobie, G., Choblet, G., �adek, O., 2014. Ice melting and downward transport of meltwater by two-phase flow in Europa's ice shell, J. Geophys. Res.-Planets, 119, 532-549, http://dx.doi.org/10.1002/2013JE004563
• Lefevre, A., Tobie, G., Choblet, G., �adek, O., 2014. Structure and dynamics of Titan's outer shell constrained from Cassini data, Icarus, 237, 16-28, http://dx.doi.org/10.1016/j.icarus.2014.04.006
• B�hounkov�, M., Tobie, G., Choblet, G., �adek, O., 2013. Impact of tidal heating on the onset of convection in Enceladus's ice shell, Icarus, 226, 898-904 http://dx.doi.org/10.1016/j.icarus.2013.06.033
• Dumoulin, C., �adek, O., Choblet, G., 2013. Predicting surface dynamic topographies of stagnant lid planetary bodies, Geophys. J. Int., 195, 1494-1508, http://dx.doi.org/10.1093/gji/ggt363
• Kalousov�, K., Sou�ek, O., �adek, O., 2012. Deformation of an elastic shell with variable thickness: a comparison of different methods, Geophys. J. Int., 190, 726-744, http://dx.doi.org/10.1111/j.1365-246X.2012.05539.x
• Maierov�, P., Chust, T., Steinle-Neumann, G., �adek, O., ��kov�, H., 2012. The effect of variable thermal diffusivity on kinematic models of subduction, J. Geophys. Res.-Solid Earth, 117, B07202, http://dx.doi.org/10.1029/2011JB009119
• B�hounkov�, M., Tobie, G., Choblet, G., �adek, O., 2012. Tidally-induced melting events as the origin of south-pole activity on Enceladus, Icarus, 219, 655-664, http://dx.doi.org/10.1016/j.icarus.2012.03.024
• Maierova, P., �adek, O., Lexa, O., Schulmann, K., 2012. A numerical model of exhumation of the orogenic lower crust in the Bohemian Massif during the Variscan orogeny, Stud. Geophys. Geod., 56, 595-612, http://dx.doi.org/10.1007/s11200-011-0455-x
• Golle, O., Dumoulin, C., Choblet, G., �adek, O., 2012. Topography and geoid induced by a convecting mantle beneath an elastic lithosphere, Geophys. J. Int., 189, 55-72, http://dx.doi.org/10.1111/j.1365-246X.2012.05364.x
• Yuen, D.A., Tosi, N., �adek, O., 2011. Influences of lower-mantle properties on the formation of asthenosphere in oceanic upper mantle, J. Earth Sci., 22, 143-154, http://dx.doi.org/10.1007/s12583-011-0166-9
• B�hounkov� M., Tobie G., Choblet G., �adek, O., 2011. Tidally induced thermal runaways on extrasolar Earths: Impact on habitability, Astrophys. J., 728(2), 89, http://dx.doi.org/
• B�hounkov� M., Tobie G., Choblet G., �adek O., 2010. Coupling mantle convection and tidal dissipation: Applications to Enceladus and Earth-like planets, J. Geophys. Res.-Planets, 115, E09011, http://dx.doi.org/10.1088/0004-637X/728/2/89
• Robuchon G., Choblet G., Tobie G., �adek O., Sotin C., Grasset O., 2010. Coupling of thermal evolution and despinning of early Iapetus, Icarus, 207(2), 959-971, http://dx.doi.org/10.1016/j.icarus.2009.12.002
• Tosi N., Yuen D.A., �adek O., 2010. Dynamical consequences in the lower mantle with the post-perovskite phase change and strongly depth-dependent thermodynamic and transport properties, Earth Planet. Sci. Lett., 298(1-2), 229-243, http://dx.doi.org/10.1016/j.epsl.2010.08.001
• ��kov�, H., �adek, O., Matyska, C., and Yuen, D.A., 2010: Implications of post-perovskite transport properties for core-mantle dynamics, Phys. Earth Planet. Inter., 180(3-4), 235-243, http://dx.doi.org/10.1016/j.pepi.2009.08.008
• van Hunen, J. and �adek, O., 2009: Reduced oceanic seismic anisotropy by small-scale convection Earth Planet. Sci. Lett., 284, 622-629, http://dx.doi.org/10.1016/j.epsl.2009.05.034
• Tosi, N., �adek, O. and Martinec, Z., 2009: Subducted slabs and lateral viscosity variations: effects on the long-wavelength geoid Geophys. J. Inter., 179, 813-826, http://dx.doi.org/
• Tosi, N., �adek, O., Martinec, Z., Yuen, D.A. and Kaufmann, G., 2009: Is the long-wavelength geoid sensitive to the presence of perovskite above the core-mantle boundary? Geophys. Res. Lett., 36, L05303, 1-5, http://dx.doi.org/10.1111/j.1365-246X.2009.04335.x
• Tobie, G., �adek, O., and Sotin, C., 2008: Solid tidal friction above a liquid water reservoir as the origin of the south pole hotspot on Enceladus, Icarus, 196, 642-652, doi: 10.1016/j.icarus.2008.03.008, http://dx.doi.org/10.1016/j.icarus.2008.03.008
• Yuen, D.A., Matyska, C., �adek, O. and Kameyama, M., 2008: The dynamical influences from physical properties in the lower mantle and post-perovskite phase transition. In: Post-perovskite: the last mantle phase transition, ed. by Kei Hirose et al., Geophysical monograph 174, AGU 2008.
• Choblet, G., �adek, O., Couturier, F. and Dumoulin, C., 2007: Oedipus: a new tool to study the dynamics of planetary interiors, Geophys. J. Int., 170(1), 9-30, http://dx.doi.org/10.1111/j.1365-246X.2007.03419.x
• Marquart, G., Schmeling, H. and �adek, O., 2007: Dynami models for mantle flow and seismic anisotropy in the North Atlantic region and comparison with observations, Geochemistry, Geophysics, Geosystems, 8, Q02008, http://dx.doi.org/10.1029/2006GC001359
• Pauer, M., Fleming, K. and �adek, O., 2006: Modeling the dynamic component of the geoid and topogrphy of Venus, J. Geophys. Res.-Planets, 111, E11012, http://dx.doi.org/10.1029/2005JE002511
• �adek, O. and Fleitout, L., 2006: Effects of lateral viscosity variations in D" on predictions of the long-wavelength geoid, Stud. Geophys. Geod., 50, 217-232 (PDF), http://dx.doi.org/10.1007/s11200-006-0013-0
• �adek, O. and Fleitout, L., 2003: Effect of lateral viscosity variations in the top 300 km on the geoid and dynamic topography, Geophys. J. Int., 152, 566-580, http://dx.doi.org/10.1046/j.1365-246X.2003.01859.x
• Martinec, Z., �adek, O. and L. Fleitout, 2001: Can the 1D viscosity profiles inferred from postglacial rebound data be affected by lateral viscosity variations in the tectosphere? Geophys. Res. Lett., 28, 4403-4406, http://dx.doi.org/10.1029/2001GL013389
• �adek, O. and Fleitout, L.: A global geoid model with imposed plate velocity and partial layering. J. Geophys. Res., 104 (B12), 1999, 29,055-29,075, http://dx.doi.org/10.1029/1999JB900150
• ��kov�, H., �adek, O., van den Berg, A.P. and Vlaar, N.J.: Can lower mantle slab-like seismic anomalies be explained by thermal coupling between the upper and lower mantles? Geophys. Res. Lett., 26, 1999, 1501-1504, http://dx.doi.org/10.1029/1999GL900261
• �adek, O. and van den Berg, A.P.: Radial profiles of temperature and viscosity in the Earth's mantle inferred from the geoid and lateral seismic structure, Earth Planet. Sci. Lett., 164, 1998, 607-615, http://dx.doi.org/10.1016/S0012-821X(98)00244-1
• �adek, O., Yuen, D.A., ��kov�, H., Kido, M., Zhou, H., Brunet, D. and Machetel, Ph.: New perspectives on mantle dynamics from high-resolution seismic tomographic model P1200, Pure Appl. Geophys., 151, 1998, 503-525, http://dx.doi.org/10.1007/s000240050126
• ��kov�, H., �adek, O. and Slancov�, A.: Regional correlation analysis between seismic heterogeneity in the lower mantle and subduction in the last 180 Myr: Implications for mantle dynamics and rheology. Pure Appl. Geophys., 151, 1998, 527-537, http://dx.doi.org/10.1007/s000240050127
• �adek, O., Yuen, D.A. and ��kov�, H.: Mantle viscosity inferred from geoid and seismic tomography by genetic algorithms: Results for layered mantle flow. Phys. Chem. Earth, 23, 1998, 865-872.
• Kido, M., Yuen, D.A., �adek, O. and Nakakuki, T.: Mantle viscosity derived by genetic algorithms using oceanic geoid and seismic tomography for whole-mantle versus blocked-flow situations, Phys. Earth Planet. Inter., 107, 1998, 307-326, http://dx.doi.org/10.1016/S0031-9201(98)00077-6
• Kido, M. and �adek, O.: Inferences of viscosity from the oceanic geoid: Indication of a low viscosity zone below the 660-km discontinuity. Earth Planet. Sci. Lett., 151, 1997, 125-138, http://dx.doi.org/10.1016/S0012-821X(97)81843-2
• ��kov�, H., �adek, O. and van den Berg, A.P.: Influence of the load wavelength on the permeability of a viscosity interface in the mantle. Stud. Geophys. Geod., 41, 1997, 64-72, http://dx.doi.org/10.1023/A:1023388707657
• ��kov�, H. and �adek, O.: Effect of a viscosity interface at 1000 km on mantle circulation. Stud. Geophys. Geod., 41, 1997, 297-306, http://dx.doi.org/10.1023/A:1023303001414
• Yuen, D.A., �adek, O., van Keken, P., Reuteler, D.M., K�valov�, H. and Schroeder, B.A.: Combined results from mineral physics, tomography and mantle convection ad their implications on global geodynamics, in: Seismic Modelling of Earth Structure, ed. E. Boschi et al., Editrice Compositori, Rome 1996.
• Klika, M. and �adek, O.: Comparison between two methods of modelling the flow in a mantle with laterally variable viscosity. Stud. Geophys. Geod., 40, 1996, 156-166, http://dx.doi.org/10.1007/BF02296355
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