Measurements of low-frequency transmission loss in the Trans-Arctic Acoustic Propagation experiment by Gavrilov, A.N., Mikhalevsky, P.N., Andreyev, M.Y.

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Technique and results of determination of vertical variations in rock thermal properties, temperature gradient and heat flow by Popov, Y.A., Chekhonin, E.M., Savelev, E.G., Ostrizhniy, D.A., Shakirov, A.B., Romushkevich, R.A., Babich, E.A., Andreyev, B.E., Spasennykh, M.Y., Sannikova, I.A.

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