Monitoring the Wobbe Index of Natural Gas Using Fiber-Enhanced Raman Spectroscopy. - Vincenz Sandfort; Barbara M. Trabold; Amir Abdolvand; Carsten Bolwien; Philip St. J. Russell; Jürgen Wöllenstein; Stefan Palzer (Sensors, 2017)

Cylindrical IR-ATR Sensors for Process Analytics. - Armin Lambrecht; Carsten Bolwien; Jochen Erb; Hendrik Fuhr; Gerd Sulz (Sensors, 2020)

Diamond-Coated Silicon ATR Elements for Process Analytics. - Nicolai Arndt; Carsten Bolwien; Gerd Sulz; Frank Kühnemann; Armin Lambrecht (Sensors, 2021)