共 7 条
- [1] EVERSOLE WG, 1936, P IOWA ACAD SCI, V43, P177
- [2] EVERSOLE WG, 1937, P IOWA ACAD SCI, V44, P109
- [3] KOENIG FO, 1933, HDB EXPT PHYS 2, V12
- [4] Kruyt HR, 1937, P K AKAD WET-AMSTERD, V40, P404
- [5] Kruyt HR, 1938, P K NED AKAD WETENSC, V41, P370
- [6] Kruyt HR, 1938, KOLLOID BEIHEFTE, V48, P377