Tan, Zhong
Wang, Dehua
Wang, Huaqiao
Funding for this research was provided by:
National Science Foundation (DMS-1312800)
National Natural Science Foundation of China (NSAF-11271305)
National Natural Science Foundation of China (NSAF-11271305)
Article History
Received: 24 March 2015
First Online: 19 September 2015
Change Date: 16 July 2019
Change Type: Correction
Change Date: 16 July 2019
Change Type: Correction
Change Details: The authors have retracted this article [1] because the article shows [2]. All authors agree to this retraction.
Change Details: The authors have retracted this article [1] because the article shows [2]. All authors agree to this retraction.