Erratum to: Front. Phys. 12(2), 121201 (2017) DOI: 10.1007/s11467-016-0583-4
In the original publication of the article, two errors appeared. On page 93, 4th row above Eq. (9.177), “Eqs. (9.131) and (??)” should be “Eqs. (9.131) and (9.133)”, and on page 184, 6th row from the bottom of the left column, “by Eq. (??)” should be “by Eq. (12.297)”.
The online version of the original article can be found at
http://dx.doi.org/10.1007/s11467-016-0583-4
Higher Education Press and Springer-Verlag Berlin Heidelberg 2017