Electrical conductivity and seismic velocity structures of the lithosphere beneath the Fennoscandian Shield

Geological Society Memoir

Volumn 32, Issue , 2006, Pages 541-559

  Hjelt, S E ^a,c   Korja, T ^a,c   Kozlovskaya, Elena ^a,b,c   Lahti, I ^a,c   Yliniemi, J ^b   Viljanen, A ^d,e   Pajunpaa K ^d,e   Nevanlinna, H ^d,e   Kaikkonen, P ^a,c   Silvola, I ^a,c   Tiikkainen, J ^a,c   Roden, K ^f   Bahr, K ^g   Steveling, E ^g   Haak, V ^h   Eisel, M ^h   Echtermacht, F ^h   Ritter, P ^h   Zhamaletdinov, A A ⁱ   Shevtsov, A ⁱ   Tokarev, A ⁱ   Asming, V ⁱ   Galitschanina, L ⁱ   Vanyan, L L ^j   Palshin, N A ^j   Kouznetsov, V A ^j   Kopitenko, Yu ^k   Kopitenko, E ^k   Esmaguilov, V S ^k   Bugrov, V A ^k   Voronov, P M ^k   Kovtun, A A ^l   Smirnov, M ^l   Vagin, S ^l   Vardiants, I L ^l   Uspenskiy, N I ^l   Varentsov, I M ^m   Sokolova, E ^m   Baglayenko, N V ^m   Krylov, V A ^m   Nalyvaiko, K V ^m   Schwarz, G ⁿ   Pedersen, L B ^o   Engels, M ^o   Whaler, K A ^p   Gordienko, V V ^q   Usenko, O ^q   Korepanov, V ^q   Klimovich, E ^q   Kobzova, V ^q   Tregubenko, V ^q   Dudkin, F ^q   Marussenkov, F ^q   Prystai, A ^q   Ladanivsky, B ^q   Golubinka, I ^q   Galiuk, A ^q   Achauer, U ^r   Alinaghi, A ^r   Ansorge, J ^r   Bock, G ^r   Bruneton, M ^r   Friederich, W ^r   Grad, M ^r   Guterch, A ^r   Heikkinen, P ^r   Hyvonen T ^r   Isanina, E ^r   Ikonen, J P ^r   Kissling, E ^r   Komminaho, K ^r   Korja, A ^r   Nevsky, M V ^r   Pavlenkova, N ^r   Pedersen, H ^r   Plomerova J ^r   Raita, T ^r   Riznichenko, O ^r   Roberts, R G ^r   Sandoval, S ^r   Sanina, I A ^r   Sharov, N V ^r   Volosov, S G ^r   Wieland, E ^r   Wyegalla, K ^r   Yurov, Y ^r   more..

^a UNIVERSITY OF OULU   (Finland)

^b UNIVERSITY OF OULU   (Finland)

^c GEOLOGICAL SURVEY OF FINLAND   (Finland)

^d FINNISH METEOROLOGICAL INSTITUTE   (Finland)

^e Nurmijärvi Geophysical Observatory   (Finland)

^f TECHNICAL UNIVERSITY OF BRAUNSCHWEIG   (Germany)

^g UNIVERSITY OF GÖTTINGEN   (Germany)

^h GFZ GERMAN RESEARCH CENTRE FOR GEOSCIENCES   (Germany)

ⁱ GEOLOGICAL INSTITUTE   (Russian Federation)

^j SHIRSHOV INSTITUTE OF OCEANOLOGY   (Russian Federation)

^k PUSHKOV INSTITUTE OF TERRESTRIAL MAGNETISM   (Russian Federation)

^l ST PETERSBURG STATE UNIVERSITY   (Russian Federation)

^m SCHMIDT INSTITUTE OF PHYSICS OF THE EARTH   (Russian Federation)

ⁿ GEOLOGICAL SURVEY OF SWEDEN   (Sweden)

^o UPPSALA UNIVERSITY   (Sweden)

^p UNIVERSITY OF EDINBURGH   (United Kingdom)

^q INSTITUTE OF HYDROBIOLOGY   (Ukraine)

^r Department of Tectosphere ^*

more..

Author keywords

[No Author keywords available]

Indexed keywords

DEEP SEISMIC SOUNDING; ELECTRICAL CONDUCTIVITY; LITHOSPHERE; P-WAVE; S-WAVE; SEISMIC TOMOGRAPHY; STRUCTURAL GEOLOGY; SURFACE WAVE; UPPER MANTLE; VELOCITY STRUCTURE; WAVE VELOCITY;

BALTIC SHIELD; EURASIA;

EID: 33846104972     PISSN: 04354052     EISSN: None     Source Type: Book Series    
DOI: 10.1144/GSL.MEM.2006.032.01.33     Document Type: Article

References (106)

1. Adam, A., Kaikkonen, P., Hjelt, S.-E., Pajunpää, K., Szarka, L. & Wallner, A. A. 1982. Magnetotelluric and audiomagnetotelluric measurements in Finland. Tectonophysics, 90, 77-90.
2. Alinaghi, A., Bock, G., Kind, R., Hanka, W., Wylegalla, K. & Tor and SVEKALAPKO Working Group 2003. Receiver functior analysis of the crust and upper mantle from the North German Basin to the Archaean Baltic Shield. Geophysical Journal International, 155, 641-652.
3. Arkimaa, H., Hyvönen, E., Lerssi, J., Loukola-Ruskeeniemi, K. & Vanne, J. 2000. Proterozoic black shale anomalies and aeromagnetic anomalies in Finland, 1:1 000 000. Geological Survey of Finland, Espoo.
4. BABEL Working Group 1990. Evidence for early Proterozoic plate tectonics from seismic reflection profiles in the Baltic shield. Nature, 348, 34-38.
5. BABEL Working Group 1993. Integrated seismic studies of the Baltic shield using data in the Gulf of Bothnia region. Geophysical Journal International, 112, 305-324.
6. Bahr, K. & Simpson, F. 2002. Electrical anisotropy beneath slow- and fast-moving plates: paleoflow in upper mantle? Science, 295. 1270-1272.
7. Berzin, R. G., Yurov, Yu. G. & Pavlenkova, N.I. 2002. CDP and DSS data along the Uchta-Kern profile (the Baltic Shield). Tectonophysics, 355, 187-200.
8. Bock, G. & SVEKALAPKO Seismic Tomography Working Group 2001. Seismic probing of Fennoscandian lithosphere. EOS Transactions, American Geophysical Union, 82, 621, 628-629.
9. Boerner, D. E., Kurts, R. D. & Craven, J. A. 1996. Electrical conductivity and Paleo-Proterozoic foredeeps. Journal of Geophysical Research, 101(B6), 13775-13791.
10. Brown, C. 1994. Tectonic interpretation of regional conductivity anomalies. Surveys in Geophysics, 15, 123-157.
11. Bruneton, M., Farra, V., Pedersen, H. A. & SVEKALAPKO SEISMIC Tomography Working Group 2002. Non-linear surface wave phase velocity inversion based on ray theory. Geophysical Journal International, 151, 583-596.
12. Bruneton, M., Pedersen, H. A., Farra, V., Arndt, N. T., Vacher, P. & SSTWG 2004a. Complex lithospheric structure under the central Baltic Shield from surface wave tomography. Journal of Geophysical Research, 109(B10303), DOI: 10.1029/2003JB002947.
13. Bruneton, M., Pedersen, H. A., Vacher, P. et al. 2004b. Layered lithospheric mantle in the central Baltic Shield from surface waves and xenoliths analysis. Earth and Planetary Science Letters, 226, 41-52, DOI: 10.1016/j.epsl.2004.07.034.
14. Duba, A. G. & Shankland, T. J. 1982. Free carbon and electrical conductivity in the Earth's mantle. Geophysical Research Letters, 9, 1271-1274.
15. Engels, M., Korja, T. & BEAR Working Group 2002. Multisheet modeling of the electrical conductivity structure in the Fennoscandian Shield. Earth, Planets and Space, 54, 559-573.
16. EUGENO-S Working Group 1988. Crustal structure and tectonic evolution of the transition beween the Batic Shield and the North German Caledonites (the EUGENO-S Project). Tectonophysics, 150, 253-348.
17. Funke, S., Friedrich, W. & SVEKALAPKO Seismic Tomography Working Group 2003. Evidence for a continental keel beneath the Palaeoproterozoic Svecofennian orogen in Fennoscandia from surface wave tomography. EGU-AGU Joint Meeting. Nice 2003-04, abstract EAE03-A-02712.
18. Gee, D. G. 1972. The regional geological context of the Tåsjö Uranium Project, Caledonian Front, Central Sweden. Sveriges Geologiska Undersökning (SGU), Serie C, 671, 1-36.
19. Gharibi, M. 2000. Electromagnetic studies of the continental crust in Sweden. Doctoral Thesis, Uppsala University.
20. Gorbatschev, R. & Bogdanova, S. 1993. Frontiers in the Baltic Shield. Precambrian Research, 64, 3-21.
21. Gossler, J., Kind, R., Sobolev, S. V., Kaempf, H., Wyllegalla, K., Stiller, M. & TOR Working Group 1999. Major crustal features between the Harz mountains and the Baltic Shield derived from receiver functions. Tectonophysics, 314, 321-333.
22. Grad, M., Keller, G. R., Thybo, H., Guterch, A. & POLONAISE Working Group 2002. Lower lithospheric structure beneath the Trans-European Suture Zone from POLONAISE'97 seismic profiles. Tectonophysics, 360, 153-168.
23. Griffin, W. L., Doyle, B. J., Ryan, C. G. et al. 1999. Layered mantle lithosphere in the Lac de Gras area, Slave Craton: composition, structure and origin. Journal of Petrology, 40, 705-727.
24. Griffin, W. L., O'Reilly, S. Y., Abe, N. et al. 2003. The origin and evolution of Archaean lithospheric mantle. Precambrian Research, 127, 19-41.
25. Haak, V. & Hutton, R. 1986. Electrical resistivity in continental lower crust. In: Dawson, J. B., Carswell, D. A., Hall, J. & Wedepohl, K. H. (eds) The Nature of the Lower Continental Crust. Geological Society, London, Special Publications, 24, 35-49.
26. Heikkinen, P., Kukkonen, I. T., Ekhdal, E. et al. 2003. Lower crust in the Fennoscandian Shield beneath FIRE-1 transect: a comparison of velocity models and reflectivity. In: EGU-AGU Joint Meeting, Nice 2003-04, abstract EAE03-A-02815.
27. Heinson, G. 1999. Electromagnetic studies of the lithosphere and asthenosphere. Surveys in Geophysics, 20, 229-255.
28. Hirth, G., Evans, R. L. & Chave, A. D. 2000. Comparison of continental and oceanic mantle electrical conductivity: is the Archaean lithosphere dry? Geochemistry, Geophysics, Geosystems, 1, paper number 2000GC000048.
29. Hjelt, S.-E. 2001. Some highlights of Finnish research in Solid Earth and applied geophysics in the 20th century. Geophysica, 37, 4-70.
30. Hjelt, S.-E. & Korja, T. 1993. Lithospheric and upper mantle structure, results of electromagnetic soundings in Europe. Physics of the Earth and Planetary Interiors, 79, 137-177.
31. Hjelt, S.-E. Daly, S. & SVEKALAPKO Colleagues 1996. SVEKALAPKO, Evolution of Palaeoproterozoic and Archaean Lithosphere. In: Gee, D. & Zeyen, H. (eds) EUROPROBE 1996 - Lithosphere Dynamics: Origin and Evolution of Continents. EUROPROBE Secretariat, Uppsala University, 56-67.
32. Jödicke, H. 1992. Water and graphite in the Earth's crust - an approach to interpretation of conductivity models. Surveys in Geophysics, 13, 381-408.
33. Jones, A. G. 1980. Geomagnetic induction studies in Scandinavia - I. Determination of the inductive response function from the magnetometer array data. Journal of Geophysics, 48, 181-194.
34. Jones, A. G. 1981. Geomagnetic induction studies in Scandinavia. II Geomagnetic depth sounding, induction vectors and coast effect. Journal of Geophysics, 50, 23-36.
35. Jones, A. G. 1982. Observations of the electrical asthenosphere beneath Scandinavia. Tectonophysics, 90, 37-55.
36. Jones, A. G. 1983. The electrical structure of the lithosphere and asthenosphere beneath the Fennoscandian Shield. Journal of Geomagnetism and Geoelectricity, 35, 811-827.
37. Jones, A. G. 1992. Electrical conductivity of the continental lower crust. In: Fountain, D. M., Arculus, R. J. & Kay, R. W. (eds) The Lower Continental Crust. Elsevier, Amsterdam, 81-143.
38. Jones, A. G. 1999. Imaging the continental upper mantle using electromagnetic methods. Lithos, 48, 93-114.
39. Jones, A. G. & Spratt, J. 2002. A simple method for deriving the unifgorm field MT responses in auroral zones. Earth, Planets and Space, 54, 443-450.
40. Kaikkonen, P., Vanyan, L. L., Hjelt, S.-E., Shilovsky, A. P., Pajunpää, K. & Shilovsky, P. P. 1983. A preliminary geoelectrical model of the Karelian megablock of the Baltic Shield. Physics of the Earth and Planetary Interiors, 32, 301-305.
41. Kaikkonen, P., Moisio, K. & Heeremans, M. 2002. Thermomechanical lithospheric structure of the central Fennoscandian Schield. Physics of the Earth and Planetary Interiors, 119, 209-235.
42. Karato, S. 1990. The role of hydrogen in the electrical conductivity of the upper mantle. Nature, 347, 272-273.
43. Koistinen, T., Stephens, M. B., Bogatchev, V., Nordgulen, O., Wennerström, M. & Korhonen, J. 2001. Geological map of the Fennoscandian Shield, scale 1:2 000 000. Geological Surveys of Finland, Norway and Sweden and the North-West Department of Natural Resources of Russia.
44. Korhonen, J. V., Aaro, S. All, T. et al. 2002. Bouguer Anomaly Map of the Fennoscandian Shield 1:2 000 000. Geological Surveys of Finland, Norway and Sweden and Ministry of Natural Resources of Russian Federation.
45. Korja, A. & Heikkinen, P. J. 1995. Proterozoic extensional tectonics of the central Fennoscandian Shield: results from the Baltic and Bothnian echoes of the Lithosphere experiment. Tectonics, 14, 504-517.
46. Korja, A., & Heikkinen, P. 2005. The accretionary Svecofennian orogen - insight from the BABEL profiles. Precambrian Research, 136, 241-268.
47. Korja, A., Korja, T., Luosto, U. & Heikkinen, P. 1993. Seismic and geoelectric evidence for collisional and extensional events in the Baltic Shield - implications for Precambrian crustal evolution. Tectonophysics, 219, 129-152.
48. Korja, A., Heikkinen, P.. & Aaro, S. 2001. Crustal structure of the northern Baltic Sea palaeorift. Tectonophysics, 331, 341-358.
49. Korja, A., Lahtinen, R. Nironen, M. 2006. The Svecofennian orogen: a collage of microcontinents and island arcs. In: Gee, D. G. & Stephenson, R. A. (eds) European Lithosphere Dynamics. Geological Society, London, Memoirs, 32, 561-578.
50. Korja, T. & Hjelt, S.-E. 1993. Electromagnetic studies in the Fennoscandian Shield - electrical conductivity of Precambrian crust. Physics of the Earth and Planetary Interiors, 81, 107-138.
51. Korja, T. & Hjelt, S.-E. 1998. The Fennoscandian Shield - a treasury box of deep electromagnetic studies. In: Roy, K. K., Verma S. K. & Mallick, K. K. (eds) Advances in Deep Electromagnetic Exploration. Springer, Berlin, 31-73.
52. Korja, T. & Koivukoski, K. 1994. Crustal conductors of the SVEKA Profile in the Early Proterozoic Fennoscandian (Baltic) Shield, Finland. Geophysical Journal International, 116, 173-197.
53. Korja, T., Zhang, P. & Pajunpää, K. 1986. Magnetovariational and magnetotelluric studies of the Oulu-anomaly on the Baltic Shield Finland. Journal of Geophysics, 59, 32-41.
54. Korja, T., Tuisku, P., Pernu, T. & Karhu, J. 1996. Lapland Granulite Belt - implications for properties and evolution of deep continental crust. Terra Nova, 8, 48-58.
55. Korja, T. & BEAR Working Group 2000. The structure of the crust and upper mantle in Fennoscandia as imaged by electromagnetic waves. In: Pesonen, L., Korja, A. & Hjelt, S.-E. (eds) Lithosphere 2000. First Symposium on the Structure, Composition and Evolution of the Lithosphere in Finland. Institute of Seismology, University of Helsinki, Reports, S-4, 25-34.
56. Korja, T., Engels, M., Zhamaletdinov, A. A. et al. 2002. Crustal conductivity in Fennoscandia - a compilation of a database on crustal conductance in the Fennoscandian Shield. Earth, Planets and Space, 54, 535-558.
57. Korja, T. & BEAR Working Group 2003. Is there an electrical asthenosphere beneath the Fennoscandian Shield? In: EGU-AGU Joint Meeting, Nice 2003-04, Abstract EAE03-A-14804.
58. Korsman, K., Korja, T., Pajunen, M., Virransalo, P. & GGT/SVEKA Working Group 1999. The GGT/SVEKA transect: structure and evolution of the continental crust in the Paleoproterozoic Svecofennian Orogen in Finland. International Geological Review, 41, 287-333.
59. Kovtun, A. A., Vagin, S. A., Vardaniants, I. L. et al. 2002. Analysis of magnetotelluric and magnetic variation results in a daily variation range from BEAR data and the construction of the normal section of the Baltic Shield. Physics of the Solid Earth, 38(11), 935-953.
60. Kozlovskaya, E. & Yliniemi, J. 1999. Deep structure of the Earth's crust along the SVEKA profile and its extension to the north-east. Geophysica, 1-2, 111-123.
61. Kozlovskaya, E., Elo, S., Hjelt, S.-E., Yliniemi, J., Pirttijärvi, M. & SVEKALAPKO Seismic Tomography Working Group 2004a. 3D density model of the crust of southern and central Finland obtained from joint interpretation of SVEKALAPKO crustal P-wave velocity model and gravity data. Geophysical Journal International, 158, 827-848.
62. Kozlovskaya, E., Vescey, L., Plomerová, J., Babushka, V., Hjelt, S.-E. & Raita, T. 2004b. Structure of the upper mantle beneath central Fennoscandian Shield from seismic anisotropy studies. In: Ehlers, C., Eklund, O., Korja, A., Kruuna, A., Lahtinen, R. & Pesonen, L. (eds) LITHOSPHERE 2004, Third Symposium on the Structure, Composition and Evolution of the Lithosphere in Finland, Turku, November 10-11, 2004. Programme and Extended Abstracts. Institute of Seismology, University of Helsinki, Reports, S-45. 57-59.
63. Kukkonen, I. T., Kinnunen, K. A. & Peltonen, P. 2003. Mantle xenoliths and thick lithosphere in the Fennoscandian Shield. Physics and Chemistry of the Earth, 28, 349-360.
64. Lahti, I., Korja, T., Pedersen, L. B. & BEAR Working Group 2002. Lithospheric conductivity along GGT/SVEKA Transect: implications form the 2-D inversion of magnetotelluric data. In: Lahtinen, R., Korja, A., Arhe, K., Eklund, O., Hjelt, S.-E. & Pesonen, L. (eds) Lithosphere 2002, Second Symposium on the Structure, Composition and Evolution of the Lithosphere in Finland. Institute of Seismology, University of Helsinki, Reports, S-42,75-78.
65. Lahti, I., Korja, T., Kaikkonen, P., Vaittinen, K. BEAR Working Group 2005. Decomposition analysis of the BEAR magnetotelluric data: implications for the upper mantle conductivity in the Fennoscandia Shield. Geophysical Journal International, 163, 900-914.
66. Lahtinen, R., Korja, A. & Nironen, M. 2005. Palaeoproterozoic tectonic evolution. In: Lehtinen, M., Nurmi, P. A. & Rämö, O. T. (eds) Precambrian Geology of Finland - Key to the Evolution of the Fennoscandian Shield. Elsevier, Amsterdam, 481-532.
67. Luosto, U. 1991. Moho depth map of the Fennoscandian Shield based on seismic refraction data. In: Korhonen, & Lipponen, A. (eds): Structure and Dynamics of the Fennoscandian Lithosphere. Institute of Seismology, University of Helsinki, Reports, S-25, 43-49.
68. Luosto, U. 1997. Structure of the Earth's crust in Fennoscandia as revealed from refraction and wide-angle reflection studies. Geophysica, 33, 3-16.
69. Mackwell, S. J. & Kohlstedt, D. L. 1990. Diffusion of hydrogen in olivine: implication for water in the mantle. Journal of Geophysical Research, 95, 5079-5088.
70. Malaska, J. & Hyvönen, T. 2000. Velocity modelling of the lithosphere beneath south Finland. Physics of the Earth and Planetary Interiors, 122, 103-114.
71. Mareschal, M. 1986. Modelling of natural sources of magnetospheric origin in the interpretation of regional induction studies: a review. Surveys in Geophysics, 8, 261-300.
72. Mareschal, M., Fyfe, W. S., Percival, J. & Chan, T. 1992. Grainboundary graphite in Kapuskasing gneisses and implications for lower-crustal conductivity. Nature, 357, 674-676.
73. Neal, S. L., Mackie, R. L., Larsen, J. C. & Schultsz, A. 2000. Variations in the electrical conductivity of the upper mantle beneath North America and the Pacific Ocean. Journal of Geophysical Research, 105(B4), 8229-8242.
74. Nironen, M. 1997. The Svecofennian Orogen: a tectonic model. Precambrian Research, 86, 21-44.
75. Olsen, N. 1998. The electrical conductivity of the mantle beneath Europe derived from C-responses from 3 to 720 hr. Geophysical Journal International, 133, 298-308.
76. Pajunpää, K. 1987. Conductivity anomalies in the Baltic Shield in Finland. Geophysical Journal of the Royal Astronomical Society, 91, 657-666.
77. Pajunpää, K., Heikka, J. & Korja, T. 1983. Magnetometer array studies in Finland. Journal of Geomagnetism and Geoelectricity, 35, 543-553.
78. Pajunpdsaä, K., Lahti, I., Olafsdottir, B., Korja, T. & BEAR Working Group 2002. Crustal conductivity anomalies in Central Sweden and southwestern Finland. Geophysical Journal International, 150, 695-705.
79. Pavlenkova, N. L., Luosto, U., Yliniemi, J. & Ansorge, J. 2001. 3-D P-velocity model of the crust in the Baltic Shield. In: Hjelt, S.-E. (ed.) SVEKALAPKO 6th Workshop, Lammi, Finland, 29.11-02.12.2001. Abstracts. Department of Geophysics, University of Oulu, Reports, 24, 43.
80. Plomerová J., Arvidsson, R., Babuška, V., Granet, M., Kulhánek O., Poupinet, G. & Šileny, J. 2001. An array study of lithospheric structure across the Protogine zone, Värmland, south-central Sweden - signs of a paleocontinental collision. Tectonophysics 332, 1-21.
81. Plomerová J., Babuška, V., Vecey, L., Kouba, D. & TOR Working Group 2002a. Seismic anisotropy of the lithosphere around the Trans-European Suture Zone (TESZ) based on teleseismic body-wave data of the TOR experiment. Tectonophysics, 360 89-114.
82. Plomerová, J., Hyvönen, T., Sandoval, S., Babuška, V. SSTWG 2002b. Structure of Fenno-scandian mantle lithosphere from seismic velocity anisotropy. XXVII General Assembly of EGS, Geophysical Research Abstracts, 4, EGS02-A-02173.
83. Plomerová, J. Babuška, V., Vecsey, L., Kozlovskaya, E., Raita, T. & SVEKALAPKO STWG. 2006. Proterozoic-Archean boundary in the upper mantle of eastern Fennoscandia as seen by seismic anisotropy. Journal of Geodynamics, 41(4), 369-450.
84. Pulkkinen, A., Amm, O., Viljanen, A. & BEAR Working Group 2003a. Ionospheric equivalent current distributions determined with the method of elementary current systems. Journal of Geophysical Research, 108(A2), DOI: 10. 1029/2001JA005085.
85. Pulkkinen, A., Amm, O., Viljanen, A. BEAR Working Group 2003b. Separation of the geomagnetic variation field on the ground into external and internal parts using the spherical elementary current system method. Earth, Planets and Space, 55, 117-129.
86. Rasmussen, T. M. 1988. Magnetotellurics in southwestern Sweden: evidence for electrical anisotropy in the lower crust. Journal of Geophysical Research, 93, 7897-7907.
87. Rasmussen, T. M., Roberts, R. G. Pedersen, L. B. 1987. Magnetotellurics along the Fennoscandian Long Range Profile. Geophysical Journal of the Royal Astronomical Society, 89, 799-820.
88. Roberts, J. J. & Tyburczy, J. A. 1999. Partial-melt electrical conductivity: influence of melt composition. Journal of Geophysical Research, 104, 7055-7066.
89. Rokityansky, I. I., Kulik, S. N. & Rokitsyanskaya, D. A. 1981. The Ladoga electric conductivity anomaly. Journal of Geophysics, Ukrainian Academy of Sciences, 3, 97-99 [in Russian].
90. Sandoval, S. 2002. The lithosphere-asthenosphere system beneath Fennoscandia (Baltic Shield) by body-wave tomography. PhD thesis, ETH, Zürich.
91. Sandoval, S., Kissling, E., Ansorge, J. & SSTWG 2003. High-resolution body wave tomography beneath the SVEKALAPKO array. I. A priori 3D crustal model and associated travel time effects on teleseismic wave fronts. Geophysical Journal International, 153, 75-87.
92. Sandoval, S., Kissling, E., Ansorge, J. & SVEKALAPKO STWG 2004. High-resolution body wave tomography beneath the SVEKALAPKO array: II. Anomalous upper mantle structure beneath the central Baltic Shield. Geophysical Journal International, 157, 200-214.
93. Schultz, A., Kurtz, R. D., Chave, A. D. & Jones, A. G. 1993. Conductivity discontinuities in the upper mantle beneath a stable craton. Geophysical Research Letters, 20, 2941-2944.
94. Snyder, D. B. 2002. Lithospheric growth at the margins of cratons. Tectonophysics, 355, 7-22.
95. Snyder, D. & Hobbs, R. 1999. The BIRPS Atlas II: A Second Decade of Deep Seismic Reflection Profiling. Geological Society, London (CD-ROM).
96. Snyder, D. B., Lucas, S. B. McBride, J. H. 1996. Crustal and mantle reflectors from Paleoproterozoic orogens and their relation to arc-continent convergence. In: Brewer, T. S. (ed.) Precambrian Crustal Evolution in the North Atlantic Region. Geological Society, London, Special Publications, 112, 1-23.
97. Vanyan, L. L., Kuznetsov, V. A., Lyubetskaya, T. V., Palshin, N. A., Korja, T., Lahti, I. BEAR Working Group 2002. Electrical conductivity of the crust beneath Central Lapland. Physics of the Solid Earth, 38(10), 798-815.
98. Varentsov, I. M., Engels, M., Korja, T., Smirnov, M., Yu. & BEAR Working Group 2002. A generalised geoelectric model of Fennoscandia: a challenging database for long-period 3D modelling studies within the Baltic Electromagnetic Array Research (BEAR) project. Physics of the Solid Earth, 38(11), 855-896.
99. Varentsov, I. M., Sokolova, E. Yu., Martanus, E. R., Nalivaiko, K. V. & BEAR Working Group 2003a. System of electromagnetic field transfer operators for the BEAR array of simultaneous soundings: methods and results. Physics of the Solid Earth, 39(2), 118-148.
100. Varentsov, I. M., Sokolova, E., Yu & BEAR Working Group 2003b. Diagnostics and suppression of auroral distortions in transfer operators of the electromagnetic field in the BEAR experiment. Physics of the Solid Earth, 39(4), 283-307.
101. Waff, H. 1974. Theoretical considerations of electrical conductivity in a partially molten mantle with implications for geothermometry. Journal of Geophysical Research, 79, 4003-4010.
102. Weiss, T., Siegismund, S. & Bohlen, T. 1999. Seismic, structural and petrological models of the subcrustal lithosphere in Southern Germany: a quantitative revaluation. Pure and Applied Geophysics, 156, 53-81.
103. Wilde-Piórko, M., Grad, M. & TOR Working Group 2002. Crustal structure variation from the Precambrian to Palaeozoic platforms in Europe imaged by the inversion of teleseismic receiver functions - project TOR. Geophysical Journal International, 150, 261-270.
104. Yliniemi, J., Kozlovskaya, E., Hjelt, S.-E., Komminaho, K., Ushakov, A. & SVEKALAPKO Tomography WG 2004. Structure of the crust and uppermost mantle beneath southern Finland revealed by local events registered by the SVEKALAPKO seismic array. Tectonophysics, 394, 41-67.
105. Yu, Y., Poe, B. T., Shankland, T. J. & Rubie, D. C. 1998. Electrical conductivity of olivine, wadsleyite and ringwoodite under upper mantle conditions. Science, 280, 1415-1418.
106. Xu, Y., Shankland, T. J., & Poe, B. T. 2000. Laboratory-based electrical conductivity in the Earth's mantle. Journal of Geophysical Research, 105(B12), 27865-27875.