H Birkhofer
发表
Joachim Walther,
J Jansch,
H Birkhofer,
2005
.
H Birkhofer,
M Ernzer,
2005
.
H Birkhofer,
M Ernzer,
2003
.
H Birkhofer,
C Oberender,
H. Birkhofer,
2003
.
H Birkhofer,
2008
.