Haffner
发表
Mc Bierschbach,
Haffner,
Kj Schneider,
2002
.
Haffner,
Reynolds,
Tufte,
1999,
The Astrophysical journal.
Haffner,
L. Oman,
P. Bhartia,
2017
.
Haffner,
Stahl,
Kluge,
2000,
Physical review letters.
Haffner,
E. Yang,
N. Krotkov,
2020
.