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   Dr. Chunlin Chen1,     Prof. Zhongchang Wang1,*,     Dr. Mitsuhiro Saito1,     Dr. Tetsuya Tohei2,
    Prof. Yoshiro Takano3 and     Prof. Yuichi Ikuhara1,2,4
http://onlinelibrary.wiley.com/d ... .201307689/abstract

Comment on ¡°Fluorine in Shark Teeth: Its Direct Atomic-Resolution Imaging and Strengthening Function¡±
    Dr. Antti J. Karttunen1,* and     Priv.-Doz. Dr. Florian Kraus2,*
http://onlinelibrary.wiley.com/d ... .201402426/abstract
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Fluorine in Shark Teeth: Its Direct Atomic-Resolution Imaging and Strengthening Function†
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