1.
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International Journal of Speleology
|
2.
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E-learning and Education
|
3.
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Acta Montanistica Slovaca
|
4.
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Rostocker Mathematisches Kolloquium
|
5.
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Facta Universitatis Series : Electronics and Energetics
|
6.
|
Polarforschung
|
7.
|
Revue de Paléobiologie
|