Quantum Cascade Laser Absorption Spectroscopy as a Plasma Diagnostic Tool: An Overview. - Stefan Welzel; Frank Hempel; Marko Hübner; Norbert Lang; Paul B. Davies; Jürgen Röpcke (Sensors, 2010)

RES-Q-Trace: A Mobile CEAS-Based Demonstrator for Multi-Component Trace Gas Detection in the MIR. - Norbert Lang; Uwe Macherius; Henrik Zimmermann; Sven Glitsch; Mathias Wiese; Jürgen Röpcke; Jean-Pierre H. van Helden (Sensors, 2018)