L. Ek

Analysis of a system for hologram interferometry with a continuously scanning reconstruction beam.

L. Ek, K. Biedermann, 1977, Applied optics.

Heterodyne profiling instrument for the angstrom region.

L. Ek, J. Politch, D. Pantzer, 1986, Applied optics.

A recording and display system for hologram interferometry with low resolution imaging devices

L. Ek, K. Biedermann, L Ek, 1975 .