Karl Bayer
Univ.-Prof. i.R. Dipl.-Ing. Dr.nat.techn. Karl Bayer
Institut Department für Biotechnologie - Gemeinsame Einrichtungen
Standort Muthgasse 18, 1190 Wien
Email karl.bayer@boku.ac.at
Laufbahn
- 2007 - 2009 Univ. Professor für Bioverfahrenstechnik
- 1983 Habilitation für Technische Mikrobiologie
- 1980 INSA - Station de Genie Microbiologie (Prof. H. Blachere),Dijon, France
- 1979 Ziviltechnikerbefugnis Ingenieurkonsulent für Lebensmittel- und Gärungstechnologie
- 1977 Promotion Dr. rer. nat.techn.
- 1974 Studienaufenthalt Frankreich Chaire de Genetique (Prof. Galzy) Montpellier, France
- 1970 Graduierung Dipl. Ing.
Auszeichnungen
- 1900 Schwackhöfer-Preis, Verein Österreichischer Lebensmittel- und Biotechnologen
Projekte
Es wurden 0 Projekte gefunden.
Publikationen
Wissentransfer in die Gesellschaft
Medienbeiträge
Vorträge
(2016) Advanced bioprocess monitoring: A key to process and systems understanding
Autoren: Luchner, M.; Striedner, G.; Melcher, M.; Bayer, K.;
7th International PTR-MS Conference 2016
(2014) Advanced bioprocess monitoring key to process and systems understanding
Autoren: Luchner, M; Striedner, G;Gutmann, R; Bayer, K;
EUROPACT 2014
(2013) Evaluation of three industrial Escherichia coli strains in fed-batch cultivations during high-level protein production
Autoren: Marisch, K; Bayer, K; Cserjan-Puschmann, M; Luchner, M; Striedner, G
9th European Conference Chemical Engineering & 2nd European Conference in Applied Biotechnology ECAB 2013
(2012) Recombinant protein production with E. coli: implementation of an inducer feed control loop based on realtime predicted biomass
Autoren: F. Strobl, M. Luchner, M. Cserjan, K. Bayer and G. Striedner
Advances in Process Analytics and Control Technology APACT 12 2012
(2012) Recombinant gene expression in Escherichia coli - Implementation of an inducer feed control loop based on on-line predicted cell dry mass
Autoren: M. Luchner, M. Cserjan, F. Strobl, K. Bayer and G. Striedner
PepCon 2012
(2012) Impact of Different Induction Levels on Inclusion Body (IB) Formation Kinetics in recombinant E. coli Fed Batch Cultivations
Autoren: F. Strobl, M. Cserjan, M. Luchner, K. Marisch, K. Bayer and G. Striedner
2nd BioProScale Symposium 2012 - Inhomogeneities in large-scale bioprocesses: System biology and process dynamics
(2012) On-line prediction of soluble and insoluble recombinant protein and further key variables as quality criteria in E. coli bioprocesses
Autoren: Luchner, M; Cserjan, M; Strobl, F; Bayer, K; Striedner, G
9th European Symposium on Biochemical Engineering ScienceESBES and 32nd International Symposium on the Separation of Proteins, Peptides and Polynucleotides ISPPP 2012
(2012) Implementation of Proton Transfer Reaction - Mass Spectrometry (PTR-MS) as tool in bioprocess monitoring – measurement of volatile components in the bioreactor exhaust gas
Autoren: Markus Luchner, Rene Gutmann, Armin Hansel, Karl Bayer, Gerald Striedner
2nd BioProScale Symposium 2012 - Inhomogeneities in large-scale bioprocesses: System biology and process dynamics
(2012) Advanced bioprocess monitoring by implementation of Proton Transfer Reaction - Mass Spectrometry (PTR-MS) for measurement of volatile components in the bioreactor
Autoren: Rene Gutmann Markus Luchner Jens Herbig Armin Hansel Karl Bayer Gerald Striedner
Pichia 2012
(2012) Recombinant protein production with E. coli – Host and process design already be done or still under progress?
Autoren: Luchner, M; Cserjan-Puschmann, M; Maierhofer, J; Bayer, K; Striedner, G
15th International Biotechnology Symposium IBS 2012
(2012) Advanced bioprocess monitoring key to process and systems understanding
Autoren: Gerald Striedner, Markus Luchner, Rene Gutmann, Karl Bayer
15th European Congress on Biotechnology 2012
(2011) Recombinant gene expression in E. coli - Implementation of an inducer feed control loop based on on-line prediction of cell dry mass
Autoren: Markus Luchner, Monika Cserjan, Michael Riepler, Florian Strobl, Karl Bayer and Gerald Striedner
1st European Congress on Applied Biotechnology ECAP 2011
(2011) Measurement of volatile components in the bioreactor via Proton Transfer Reaction - Mass Spectrometry (PTR-MS) - Implementation in bioprocess monitoring
Autoren: Gerald Striedner, Markus Luchner, Rene Gutmann, Armin Hansel, Karl Bayer
5th PTR-MS Conference 2011
(2011) Impact of different induction levels on Inclusion Body (IB) formation kinetics in recombinant E. coli fed batch cultivations
Autoren: Cserjan M., Strobl F., Luchner M., Marisch K., Bayer K. and Striedner G.
1st European Congress on Applied Biotechnology ECAP 2011
(2011) Model based inducer feed control for repressor titration in recombinant protein expression of E. coli
Autoren: Markus Luchner, Monika Cserjan, Florian Strobl, Karl Bayer and Gerald Striedner
6th Conference on Recombinant Protein Production RPP6 2011
(2011) Integrated approach for the advanced characterization and improvement of T7-based Escherichia coli expression systems for recombinant protein production
Autoren: Mairhofer J., Cserjan-Puschmann M., Smolar E., Grabherr R, Bayer K., Striedner G.
5th International Meeting on Synthetic Biology 2011
(2011) Host cell response to recombinant gene expression in E. coli based expression systems
Autoren: Striedner G., Bayer K., Cserjan M., Mairhofer J., Scharl T., Marisch K., Luchner M.: , International Workshop on Biological Products and Bioprocesses, Varadero, Cuba, 26.06.2011 - 30.06.2011
International Workshop on Biological Products and Bioprocesses 2011
(2011) Measurement of volatile components in the bioreactor via Proton Transfer Reaction - Mass Spectrometry (PTR-MS)
Autoren: Gerald Striedner, Markus Luchner, Rene Gutmann, Armin Hansel, Karl Bayer
1st European Congress on Applied Biotechnology ECAP 2011
(2011) Implementation of proton transfer reaction - mass spectrometry as a tool in bioprocess monitoring - measurement of volatile components in the bioreactor exhaust gas
Autoren: Striedner G., Luchner M., Gutmann R., Hansel A. and Bayer K
Europact 2011
(2011) PREDICTION OF COMPLEX BIOPROCESS VARIABLE BY STATISTICAL MODELLING
Autoren: G. Striedner, M. Luchner, M. Riepler, R. Gutmann and K. Bayer
International Workshop on Biological Products and Bioprocesses 2011
(2010) Analysis of transcriptome and proteome - Escherichia coli cultivation data
Autoren: Marisch, K; Scharl, T; Strobl, F; Auer, N; Krempl, P; Hummel, K; Razzazi-Fazeli, E; Bayer, K; Striedner, G
2nd ÖGMBT Annual Meeting 2010
(2010) Plasmid-free T7-based Escherichia Coli Expression Systems-a Robust and Efficient Alternative for Recombinant Protein Production
Autoren: G. Striedner, I. Pfaffenzeller, M. Luchner , M. Cserjan, R. Grabherr and K.Bayer
3rd Annual Protein and Peptide Conference PepCon 2010
(2010) Application of multiple in- and on-line sensor devices combined with MVDA for advanced bioprocess monitoring as a supporting tool for the FDA´s PAT initiative
Autoren: Markus Luchner, Monika Cserjan, Gerald Striedner , Florian Strobl and Karl Bayer
2nd ÖGMBT Annual Meeting 2010
(2010) Tuning and control of recombinant gene expression for optimal exploitation of cellular capacities
Autoren: G. Striedner, M. Luchner , M. Cserjan, and K.Bayer
FORSYS / JCB - International Workshop: Systems Biology for Industry: Dynamics and Regulation of the Metabolic Balance in Escherichia coli
(2009) Application of multiple in- and on-line sensor devices combined with chemometrics for advanced bioprocess monitoring in view of the FDA´s PAT initiative
Autoren: Markus Luchner, Norbert Auer, Karl Bayer
Annual Meeting IFPAC 2009
(2009) Selection of probiotic strains for combined competitive exclusion treatment in piglets
Autoren: Klose, V; Bayer, K; Bruckbeck, R; Sattler, VA; Loibner, AP; Mair, C; Schatzmayr, G
Joint Annual Meeting ADSA-CSAS-ASAS 2009
(2009) Application of multiple in- and on-line sensor devices combined with chemometrics for advanced bioprocess monitoring in view of the FDA´s PAT initiative
Autoren: Markus Luchner, Norbert Auer, Karl Bayer
Annual Meeting IFPAC 2009
(2009) Antagonistic strains isolated from the porcine gastrointestinal tract
Autoren: Klose, V; Bayer, K; Bruckbeck, R; Loibner, AP; Schatzmayr, G
Joint Annual Meeting ADSA-CSAS-ASAS 2009
(2009) Selection of potential probiotic strains for competitive exclusion treatment in pork production
Autoren: Klose, V; Bayer, K; Schmuckenschlager, P; Bruckbeck, R; Henikl, S; Loibner, AP; Schatzmayr, G
11th International Symposium on Digestive Physiology of Pigs 2009
(2009) Application of transcriptome and proteome analysis for comparative evaluation of industrial E. coli production strains
Autoren: Karoline Marisch, Norbert Auer, Monika Cserjan, Markus Luchner, Ebrahim Razzazi-Fazeli, Theresa Scharl, Florian Strobl, Gerald Striedner and Karl Bayer
International Conference on Systems Biology 2009
(2008) Application of chemometrics for advanced bioprocess monitoring and simulation in view of the FDA´s PAT initiative
Autoren: Markus Luchner
Biotechno 2008
(2008) Plasmid-free T7-based Escherichia coli expression systems - a robust and efficient alternative for recombinant protein production
Autoren: G. Striedner, I. Pfaffenzeller, M. Luchner , S. Nemecek, R. Grabherr and K.Bayer
5th EFB Meeting on Recombinant Protein Production RPP 2008
(2008) Application of chemometrics for advanced bioprocess monitoring and simulation in view of the FDA´s PAT initiative
Autoren: Markus Luchner
International Graz Workshop for Pharmaceutical Engineering 2008
(2008) Monitoring of industrial E. coli strains (K12 and BL21) during batch - cultivations using transcriptome and proteome techniques
Autoren: Karoline Marisch, Gerald Striedner, Theresa Scharl, Florian Strobl, Norbert Auer, Karin Hummel, Ebrahim Razzazi-Fazeli and Karl Bayer
5th Conference on Recombinant Protein Production 2008
(2008) Application of chemometrics for advanced bioprocess monitoring and simulation in view of the FDA´s PAT initiative
Autoren: Markus Luchner
EuroPACT 2008
(2007) Efficacy testing of probiotic strains with the cell line IPEC-J2
Autoren: Sabine Henikl, Viviana Klose, Petra Schmuckenschlager, Katharina Bayer, Verity Ann Sattler, Gerd Schatzmayr, Herbert Danner, Andreas P. Loibner
6. BOKU-Symposium Tierernährung 2007
(2006) Advanced monitoring and chemometric modelling inrecombinant E. coli fed-batch cultivations
Autoren: Luchner Markus, Karl Bayer
Measurement, Modelling, Monitoring, and Control
(2006) Design of promoter-GFP fusions for monitoring of stress during recombinant protein production.
Autoren: Nemecek,S., Juric,R., Marisch,K., Bayer,K.,
6th European Symposium on Biochemical Engineering Science ESBES6 2006
(2006) Advances in Bioprocess Monitoring and Control
Autoren: Karl Bayer
Bioprocess International Europesan Conference 2006
(2006) Investigation of the inclusion body formation process by FTIR spectroscopy
Autoren: G. Margreiter, Ch. Obinger,K. Bayer
4th Recombinant Protein Production Meeting RPP EFB 2006 - A Comparative View on Host Physiology
(2006) Investigation of the inclusion body formation process by FTIR spectroscopy
Autoren: G. Margreiter, Ch. Obinger, K. Bayer
6th European Symposium on Biochemical Engineering Science ESBES6 2006
(2006) Monitoring the dynamics of transcription and translation within the time course of recombinant Escherichia coli cultivations
Autoren: Karin Dürrschmid, Wolfgang Schmidt-Heck, Thomas Hrebicek, Helga Reischer, Norbert Auer, Gerd Margreiter, Reinhard Guthke, Andreas Rizzi, Karl Bayer
4th Recombinant Protein Production Meeting RPP EFB 2006 - A Comparative View on Host Physiology
(2006) A novel approach for antibiotic free selection of recombinant plasmids for gene therapeutic applications based on RNA antisense reaction
Autoren: Pfaffenzeller, I., Mairhofer, J., Striedner, G., Bayer, K., Grabherr, R.
Joint Annual Meeting of the ÖGBM, ÖGGGT, ÖGBT and ANGT 2006
(2006) Design of transcriptional fusions of stress sensitive promoters and GFP to monitor the overburden of E.coli hosts during recombinant protein production.
Autoren: Nemecek,S., Juric,R., Marisch,K., Bayer K.,
4th Recombinant Protein Production Meeting RPP EFB 2006 - A Comparative View on Host Physiology
(2006) Monitoring of stress response during recombinant protein production in Escherichia coli ontranscriptome and proteome level
Autoren: Karl Bayer
VAAM 2006
(2006) Exploitation of chemometric modelling to monitor cultivation of microbial recombinant systems
Autoren: Luchner Markus, Karl Bayer
6th European Symposium on Biochemical Engineering Science ESBES6 2006
(2005) Monitoring of stress response during recombinant protein production in E.coli.
Autoren: Zehentner-Nemecek,S., Juric,R., Bayer,K.,
Life Sciences 2005, Joint Annual Meeting of ÖGBM, ÖGGGT, ÖGBT and ANGT
(2005) Monitoring of Stress Response during Recombinant Protein Production in E. coli on Transcriptome and Proteome Level
Autoren: H. Reischer, K. Duerrschmid, K. Bayer, W. Schmidt-Heck, R. Guthke
NiSIS/JCB Workshop Reverse Engineering in Systems Biology
(2005) Modulation of Inclusion Body (IB) Formation Kinetics by Different Induction Regimes in E. coli Fed Batch Cultivations
Autoren: Cserjan-Puschmann, M., Clementschitsch, F., Striedner, G., Pötschacher, F., Kern, J., Bayer, K.
3rd Oulu Summer School in Bioprocess Engineering and NeoBio Seminar OSSiBE3-NeoBio 2005
(2005) Advanced Monitoring of Bacterial Recombinant Host/Vector Systems
Autoren: Karl Bayer
60 Year Anniversary, Institute of Applied Microbiology IAM 2005
(2005) Monitoring the dynamics of transcription and translation in the time course of recombinant cultivations
Autoren: K. Dürrschmid, H. Reischer, N. Auer, W. Schmidt-Heck, T. Hrebicek, R. Guthke, A. Rizzi, K. Bayer,
4th Annual World Congress of the Human Proteome Organization 2005
(2005) Production of Recombinant Proteins E. coli Host/Vector Systems
Autoren: Karl Bayer
Vienna Biocenter Biovertis VBC 2005
(2005) Application of Advanced Monitoring Strategies for Recombinant Protein Production
Autoren: Karl Bayer
12th European Congress on Biotechnology ECB 12 2005
(2005) Analysis of metabolic control strategies
Autoren: Karl Bayer
NiSIS 2005, First European Symposium on Nature-inspired Smart Information Systems,
(2005) Refolding of Autoprotease Fusion Proteins
Autoren: Kaar, W., , Greinstetter, S., Wechner, P., Achmüller, C., Auer, B., Clementschitsch, F., Bayer, K., Jungbauer, A.
25th International Symposium on the Separation of Proteins, Peptides and Polynucleotides ISPPP 2005
(2005) Monitoring of stress response during recombinant protein production in E. coli on transcriptome and proteome level
Autoren: Bayer K.
NiSIS/JCB Workshop
(2005) Recombinant protein production and metabolic load in E.coli
Autoren: Striedner G., Cserjan M., Clementschitsch F., Pötschacher F., Dürrschmid K., Reischer H., Bayer K.
3rd Oulu Summer School in Bioprocess Engineering and NeoBio Seminar OSSiBE3-NeoBio 2005
(2005) A novel approach for antibiotic-free selection of recombinant plasmids for gene therapeutic applications based on RNA antisense reaction
Autoren: Pfaffenzeller, I., Mairhofer, J., Striedner, G., Bayer, K., Grabherr, R.
Protein expression in animal cells 2005
(2005) Investigation of inclusion body formation kinetics by FTIR-spectroscopy
Autoren: Margreiter, G., Schwanninger, M., Cserjan, M., Obinger, Ch., Bayer, K.
3rd Oulu Summer School in Bioprocess Engineering and NeoBio Seminar OSSiBE3-NeoBio 2005
(2005) Aktuelle Trends im Monitoring von Bioprozessen – Nutzen und Herausforderung
Autoren: Karl Bayer
BIO-quality Tage 2005, LSA Life Science Agency GmbH
(2005) In-depth monitoring of recombinant E.coli cultivations
Autoren: Dürrschmid, K. , Reischer, H., Schmidt-Heck, W., Hrebicek, T., Auer, N., Margreiter, G., Guthke, R., Rizzi A., Bayer, K.
3rd Austrian Proteome Research Symposium 2005
(2005) Acceleration of process development of recombinant fermentations by monitoring the dynamics of transcription and translation
Autoren: K. Dürrschmid, H. Reischer, N. Auer, G. Margreiter, W. Schmidt-Heck, T. Hrebicek, R. Guthke, A. Rizzi, K. Bayer
GVC‐DECHEMA‐Tagung 2005 - Systembiotechnologie für industrielle Prozesse
(2005) Monitoring the Dynamic of Transcription and Translation within the Time Course of Recombinant E. coli Cultivations
Autoren: Dürrschmid, K. , Reischer, H., Schmidt-Heck, W., Hrebicek, T., Auer, N., Margreiter, G., Guthke, R., Rizzi A., Bayer, K.
Life Sciences 2005, Joint Annual Meeting of ÖGBM, ÖGGGT, ÖGBT and ANGT
(2004) Metabolic and Engineering Integration Approach for the Optimisation of Recombinant Microbial Fermentation Processes
Autoren: Striedner G., Clementschitsch F., Cserjan M., Dürrschmid K., Reischer H., Bayer K.
1st Workshop on Enzyme Technology and Biocatalysis, 2004
(2003) Integrated Systems Approach for the Optimization of Recombinant Fermentation Processes
Autoren: Bayer K.
225th National Spring Meeting of the American Chemical Society ACS 2003
(2003) Metabolic and engineering integration approach for the optimisation of recombinant microbial fermentation processes
Autoren: Cserjan-Puschmann, M., Striedner, G., Clementschitsch, F. , Dürrschmid, K. , Kern, J., Pötschacher, F. , Reischer, H., Bayer, K.
1st FEMS Congress of European Microbiologists 2003
(2003) Flood Risk Assessment and Management for Vienna's Subway. Facing Uncertainties and Temporal Changes
Autoren: Faber, R., Compton, K., Ermolieva, T., Bayer, J., Nachtnebel, H.P.
Third DPRI-IIASA International Symposium on INTEGRATED DISASTER RISK MANAGEMENT (IDRM-2003)
(2003) Optimal Exploitation of the E.coli Cell Factory by an Integrated Approach
Autoren: Bayer K.
Halle Conference on Recombinant Protein Production"
(2003) Computational Data And Knowledge Based Analysis of Stress Response on Transcriptome Level in Recombinant Escherichia coli
Autoren: W. Schmidt-Heck, K. Dürrschmid, H. Reischer and K. Bayer, R. Guthke
DECHEMA-Statusseminar: Chiptechnologien, Germany,
(2003) Tuning the transcription rate of recombinant protein in strong Escherichia coli expression systems through repressor titration
Autoren: Striedner G., Cserjan M., Pötschacher F., Bayer K.
1st FEMS Congress of European Microbiologists 2003
(2002) Monitoring the dynamics of transcription and translation for the optimization of recombinant fermentation processes
Autoren: K. Dürrschmid, H. Reischer, W. Schmidt-Heck, J. Kern, F. Pötschacher, G. Striedner, R.Guthke and K. BayerMonitoring the dynamics of transcription and translation for the optimization of recombinant fermentation processes, Recombinant Protein Production II, Cernobbio, Como, Italien, 2002
Recombinant Protein Production 2002
(2002) Genom/Proteomcharakterisierung zur Produktionsoptimierung rekombinanter Proteine
Autoren: K. Dürrschmid, H. Reischer and K. Bayer
19. Agilent Forum Analytik 2002
(2002) Use of proteome and transcriptome tools for monitoring recombinant fermentation processes
Autoren: K. Dürrschmid, H. Reischer, G. Striedner, P. Ettl, F. Pötschacher and K. Bayer
StatusseminarChiptechnologien: Transkriptom - Proteom – Metabolom; Mikroarrays als universelles Werkzeug
(2002) Expression of green fluorescent protein (GFP) for the optimisation of recombinant fermentation processes
Autoren: H. Reischer, K. Dürrschmid, G. Striedner, F. Pötschacher, P. Etl, I. Schotola, K. Bayer
DECHEMA-Statusseminar: Chiptechnologien: Transkriptom - Proteom – Metabolom; Mikroarrays als universelles Werkzeug
(2002) Tuning the transcription rate of recombinant protein in strong Eschericha coli expression systems through repressor titration
Autoren: Striedner G., Cserjan M., Pötschacher F., Bayer K.
2nd International conference on Recombinant protein production 2002 - A comparative view on host physiology
(2002) Integrated Approach for Advanced Process Control and Monitoring of Recombinant Protein Production
Autoren: Bayer K.
M3c Conference
(2002) A Novel Binary Clustering Algorithm to Analyze Gene Expression Time Series;
Autoren: W. Schmidt-Heck, H. Reischer, K. Dürrschmid and K. Bayer, R. Guthke
ECCB 2002
(2001) Madrid, ; Appropriate induction - an efficient tool for optimisation, control and physiological investigations of recombinant E. coli processes.
Autoren: Striedner G., Pötschacher F., Reischer H., Dürrschmid K., Bayer K.
10th EUROPEAN CONGRESS ON BIOTECHNOLOGY 2001
(2001) Integrated Systems Approach for the Optimization of Microbial Recombinant Fermentation Processes
Autoren: Bayer K.
221st National Spring Meeting of the American Chemical Society ACS 2001
(2001) Alterations of host cell protein pattern during recombinant protein production
Autoren: K. Dürrschmid, G. Marzban, E. Dürrschmid, F. Clementschitsch, M. Cserjan-Puschmann
Chiptechnologien: Vom Genom zum Proteom
(2001) Optimisation of recombinant fermentations using DNA-micorarrays;
Autoren: H. Reischer, K. Dürrschmid, G. Striedner, F. Pötschacher, P. Etl, I. Schotola and K. Bayer
Joint Annual Meeting 2001: ÖGBM, ÖGGGT, ÖGBT, EMBnet,
(1996) Analyse von Nukleotiden zur Kontrolle rekombinanter Fermentationsprozesse.
Autoren: Puschmann, M., Kramer, W., Dürrschmid, E., Bayer, K.
13. Forum Analytik 1996
(1994) On-line glucose control of animal cell cultures in fluidized beds
Autoren: Loibner, A.P., Zach, N., Dobloff-Dier, O., Reiter, M., Bayer, K., Katinger, H.W.D.
12th ESACT-Meeting 1993. Animal Cell Technology: Products for today, Prospects for tomorrow
(201) High throughput screening and advanced bioprocess monitoring – tools for efficient process development and comprehensive system understanding
Autoren: Török, C; Cserjan-Puschmann, M; Striedner, G; Luchner, M; Gutmann, R; Bayer, K
SIMB Meeting
Recombinant protein production with procaryotic and eucaryotic cells.
Autoren: Striedner, G., Cserjan-Puschmann, M., Grabherr, R., Clementschtitsch, F, Nilsson, E., Bayer, K.
The impact of carbon metabolism on recombinant protein production in yeasts.
Autoren: Weik, R., Striedner, G., Francky, A., Raspor, P., Bayer, K., Mattanovich, D.
Recombinant protein production in E. coli – process understanding the base for implementation of PAT and QbD in upstream processing
Autoren: G. Striedner, M. Luchner and K. Bayer
Impact of high expression levels on recombinant protein production in Escherichia coli.
Autoren: Mattanovich, D., Kramer, W., Weik, R., Elmecker, G., Lüttich, C., Bayer, K., Katinger, H.