Kathy Hansen
发表
Kalle Kronholm,
Karl W. Birkeland,
Spencer Logan,
2004
.
Karl W. Birkeland,
R. L. Brown,
K. Birkeland,
1995,
Journal of Glaciology.
John J. Borkowski,
Karl W. Birkeland,
R. L. Brown,
2004
.
Kalle Kronholm,
Karl W. Birkeland,
Spencer Logan,
2007
.
Richard Aspinall,
Karl W. Birkeland,
Kathy Hansen,
2002
.