参考文献

Jat, Jawahar L.; Paudyal, Mahesh P.; Gao, Hongyin; Xu, Qing-Long; Yousufuddin, Muhammed; Devarajan, Deepa; Ess, Daniel H.; Kurti, Laszlo; Falck, John R. Science, 2014 , vol. 343, # 6166 p. 61 - 65