S. Bettoni
发表
F. Zomer,
E. Tassi,
R. Wallny,
2012,
1206.2913.
Thomas Weiland,
Alexander Mikhailichenko,
H. Stoeck,
2007
.
D. Teytelman,
D. Alesini,
Catia Milardi,
2010
.
I. Syratchev,
D. Esperante,
R. Dasgupta,
2016,
1608.07537.