I. Roschger

Dual-beam interferometer for optical difference measurements.

G. Bauer, H. Krenn, I. Roschger, 1984, Applied optics.

Upgrading a slow-scan interferometer for Fourier spectroscopic measurements up to its nyquist frequency limit

H. Krenn, I. Roschger, 1985 .

Direct Optical Observation of an Ionized Acceptor State in n-HgTe

W. Knap, A. Witowski, W. Szuszkiewicz, 1985 .