Academy of Sciences of the Czech Republic

The anomalies at ~70 K and ~150 K are due to magnetic transition in and Curie temperature of mineral daubreelite respectively. Chinese–Czech Bilateral Co-operation: Fossil frogs of China (Z. Roček, T. Přikryl & Y. Wang, Key Laboratory of Evolutionary Systematics of Vertebrates, Institute of Vertebrate Paleontology and Paleoanthropology ... ................
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