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Additional information
Eastern Scientific-Research Institute, Karaganda. Translated from Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh, No. 5, pp. 70–73, September–October, 1984.
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Pol'shchikov, G.V. Optimum air pulsation time in intermittent ventilation of blind workings. Soviet Mining Science 20, 399–402 (1984). https://doi.org/10.1007/BF02498893
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DOI: https://doi.org/10.1007/BF02498893