J. Freund
发表
Stefan Grafstroem,
Oliver Probst,
S. Dey,
1993,
Photonics West - Lasers and Applications in Science and Engineering.
J. Halbritter,
J. Hörber,
J K Hörber,
1999,
Microscopy research and technique.
S. Sowerby,
W. Heckl,
M. Edelwirth,
1998
.
W. Heckl,
M. Edelwirth,
J. Freund,
1997
.
R. Neumann,
S. Grafström,
O. Probst,
1994
.
J. Libuda,
H. Kuhlenbeck,
S. Wohlrab,
1994
.