Ralph A. Hoepfel

发表

Christina Messner, Martin Sailer, Hannes Kostner, 1998, Photonics West.

Ralph A. Hoepfel, Karl Franz Lamprecht, Simon Juen, 1992, Other Conferences.

Takanari Yasui, Yusaburo Segawa, Stephen M. Goodnick, 1993, Other Conferences.

Ralph A. Hoepfel, P. Buchberger, R. Rodrigues, 1994, Photonics West - Lasers and Applications in Science and Engineering.