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- [2] Preparation and crystal growth mechanism of spherical calcium carbonate under high-gravity environment Tong, Zhang-Fa (zhftong@sina.com), 1600, Zhejiang University (34): : 368 - 375
- [7] Investigation of calcium as high performance cathode in small-molecule based organic light-emitting devices Lai, S.L., 1600, American Institute of Physics Inc. (94):