Clemens B. Minnich, Lukas Küpper, Marcel A. Liauw and Lasse Greiner: "Combining reaction calorimetry and ATR-IR spectroscopy for the operando monitoring of Ionic Liquids synthesis", Catalysis Today 2007, DOI: 10.1016/j.cattod.2006.12.007.
Clemens B. Minnich, Pascal Buskens, H. Christian Steffens, Patrick S. Bäuerlein, Leonid N. Butvina, Lukas Küpper, Walter Leitner, Marcel A. Liauw and Lasse Greiner: "Highly Flexible Fiber-Optic ATR-IR Probe for Inline Reaction Monitoring", Organic Process Research & Development 2007, 11(1), 94 - 97.
Gulmine, J.V.; Janissek, P.R.; Küpper, L.; Heise, H.M.:
Attenuated total reflection infrared spectroscopy for micro-domain analysis of polyethylene samples after accelerated aging within weathering chambers
Vibrational Spectroscopy 34 (2004) 63-72
Heise, H.M.; Küpper, L.; Pittermann, W.; Stücker, M.:
Epidermal in-vivo and in-vitro studies by attenuated total reflection mid-infrared spectroscopy using flexible silver halide fiber probes
Journal of Molecular Structure 651-653C (2003) 127-132
Heise, H.M.; Küpper, L.; Butvina, L.N.:
Novel infrared optical probes for process monitoring and analysis based on next-generation silver halide fibers
Anal. and Bioanal. Chem. 375 (2003) 1116-1123
Heise, H.M.; Küpper, L.; Butvina, L.N.:
Mid-infrared attenuated total reflection spectroscopy of human stratum corneum using a silver halide fiber probe of square cross-section and adhesive tape stripping
J. Mol. Struct. 661-662 (2003) 381-389
Heise, H.M.; Küpper, L.; Butvina, L.N.:
Bio-analytical applications of mid-infrared spectroscopy using silver halide fibre-optic probes
Spectrochim. Acta B 57 (10) (2002) 1649-1663
Küpper, L.; Heise, H.M.; Pittermann, W.; Butvina, L.N.:
New tool for epidermal and cosmetic formulation studies by attenuated total reflection spectroscopy using a flexible mid-infrared fiber probe
Fresenius J. Anal. Chem. 371 (6) (2001) 753-757
Küpper, L.; Heise, H.M.; Bechara, F.-G.; Stücker, M.:
Micro-domain analysis of skin samples of moor-mummified corpses by evanescent wave infrared spectroscopy using silver halide fibers
J. Mol. Structure 565/566 (2001) 497-504
Küpper, L.; Heise, H.M.; Butvina, L.N.:
Novel developments in mid-IR fiber-optic spectroscopy for analytical applications
J. Mol. Structure 563/564 (2001) 173-181
Küpper, L.; Heise, H.M.; Lampen, P.; Davies, A.N.:
Authentication and quantification of extra virgin olive oils by attenuated total reflectance infrared spectroscopy using silver halide fiber probes and partial least-squares calibration
Appl. Spectrosc. 55 (5) (2001) 563-570
Heise, H.M.; Küpper, L.; Butvina, L.N.:
Attenuated total reflection mid-infrared spectroscopy for clinical chemistry applications using silver halide fibers
Sensors and Actuators B 51 (1998) 84-91