Chen et al. reply.
Chen L, Liu CC, Feng B, He X, Cheng P, Ding Z, Meng S, Yao Y, Wu K.
Chen L, et al.
Phys Rev Lett. 2013 May 31;110(22):229702. doi: 10.1103/PhysRevLett.110.229702. Epub 2013 May 29.
Phys Rev Lett. 2013.
PMID: 23767756
No abstract available.