R. Hahn

Pulsed DC magnetron sputtered piezoelectric thin film aluminum nitride – Technology and piezoelectric properties

Robert Schulze, Thomas Gessner, Detlef Billep, 2014 .

The Radiant Transmittance of Tandem Arrays of Filters

P. Baumeister, D. Harrison, R. Hahn, 1972 .

A novel 24-kHz resonant scanner for high-resolution laser display

Christian Kaufmann, Wolfram Doetzel, Thomas Gessner, 2005, SPIE MOEMS-MEMS.