V. Beckmann
发表
H. Wegener,
G. Ritter,
W. Fuchs,
1968
.
Scot S. Olivier,
Robert J. Brunner,
Nickolay Y. Gnedin,
2012
.
W. J. Weber,
M. Hewitson,
B. S. Sathyaprakash,
2013,
1305.5720.