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2. Freezing process of plant cell;Asahina;Contrib. Inst. Low Temp. Sci.,1956
3. On a probable freezing process of molluscan cells enabling them to survive at a super-low temperature;Asahina;Low Temp. Sci.,1958
4. Frost resistance in a nematode, Aphelenchoides ritzema-bosi;Asahina;Low Temp. Sci.,1959
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