Uhlig, R., A. Poehlein, R.-J. Fischer, R. Daniel, H. Bahl. 2016. Genome sequence of the autotrophic acetogen Clostridium magnum DSM 2767. Genome Announc 4(3); e00464-16. DOI: 10.1128/genomeA.00464-16

Hoffmeister, S., M. Gerdom, F. R. Bengelsdorf, S. Linder, S. Flüchter, H. Öztürk, W. Blümke, A. May, R.-J. Fischer, H. Bahl, P. Dürre. 2016. Acetone production with metabolically engineered strains of Acetobacterium woodii. Metabolic Engineering 36: 37-47. DOI: 10.1016/j.ymben.2016.03.001

Millat, T., C. Voigt, H. Janssen, C. M. Cooksley, K. Winzer, N. P. Minton, H. Bahl, R.-J. Fischer, O. Wolkenhauer. 2014. Coenzyme A-transferase-independent butyrate re-assimilation in Clostridium acetobutylicum - evidence from a mathematical model. Appl Microbiol Biotechnol 98:9059-9072 DOI: 10.1007/s00253-014-5987-x

Voigt, C., H. Bahl, R.-J. Fischer. 2014. Identification of PTSFru as the major fructose uptake system of Clostridium acetobutylicum. Appl Microbiol Biotechnol 98:7161-7172 DOI: 10.1007/s00253-014-5809-1

Janssen, H., T. Fiedler, K. Schwarz, H.Bahl, R.-J. Fischer. 2014. Supporting systems biology of Clostridium acetobutylicum by proteome analysis. In: Systems Biology of Clostridium. (P. Dürre, Ed.), Imperial College Press., 56-84

Bhandiwad, A., A. J. Shaw, A. Guss, A. Guseva, H. Bahl, L. R. Lynd. 2014. Metabolic engineering of Themoanaerobacterium saccharolyticum for n-butanol production, Metabolic Engineering 21: 17-25 DOI: 10.1016/j.ymben.2013.10.012

Millat, T., H. Janssen, G. J. Thorn, J. R. King, H. Bahl, R.-J. Fischer, O. Wolkenhauer. 2013. A shift in the dominant phenotype governs the pH-induced metabolic switch of Clostridium acetobutylicum in phosphate-limited continuous cultures. Appl Microbiol Biotechnol 97:6451-6466 DOI: 10.1007/s00253-013-4860-7

Millat, T., H. Janssen, H. Bahl, R.-J. Fischer, O. Wolkenhauer. 2013. The pH-induced metabolic shift from acidogenesis to solventogenesis in Clostridiumacetobutylicum - From experiments to models. In: Kettner, C. and Hicks, M.G., eds., Proceedings of the 5th International Beilstein Symposium on Experimental Standard Conditions of Enzyme Characterizations Logos Verlag Berlin. 33-53 

Millat, T., H. Janssen, H. Bahl, R.-J. Fischer, O. Wolkenhauer. 2013. Integrative modelling of pH-dependent enzyme activity and transcriptomic regulation of the acetone-butanol-ethanol fermentation of Clostridium acetobutylicum in continous culture. Microbial Biotechnology, DOI: 10.1111/1751-7915.12033

May, A., R.-J. Fischer, S. M. Thum, S. Schaffer, S. Verseck, P. Dürre, H. Bahl. 2013. A modified pathway for the production of acetone in Escherichia coli. Metabolic Engineering 15: 218-225.

Vasileva, D., H. Janssen, D. Hönicke, A. Ehrenreich, H. Bahl. 2012. Effect of iron limitation and fur gene inactivation on the transcriptional profile of the strict anaerobe Clostridium acetobutylicum. Microbiology 158:1918-1929. DOI 10.1099/mic.0.056978-0

Wietzke, M. and H. Bahl. 2012. The redox-sensing protein Rex, a transcriptional regulator of solventogenesis in Clostridium acetobutylicum. Appl Microbiol Biotechnol. 96:749-761

Janssen, H., C. Grimmler, A. Ehrenreich, H. Bahl, R.-J. Fischer. 2012. A transcriptional study of acidogenic chemostat cells of Clostridium acetobutylicum - Solvent stress caused by a transient n-butanol pulse. J Biotec.

Lehmann, D., D. Hönicke, A. Ehrenreich, M. Schmidt, D. Weuster-Botz, H. Bahl, T. Lütke-Eversloh. 2012. Modifying the product pattern of Clostridium acetobutylicum. Physiological effects of disrupting the acetate and acetone formation pathways. Appl Microbiol Biotechnol. 94: 743-754 DOI 10.1007/s00253-011-3852-8

Lütke-Eversloh, T. and H. Bahl. 2011. Metabolic engineering of Clostridium acetobutylicum: Recent advances to improve butanol production. Current Opinion in Biotechnology 22: 1-14, (DOI 10.1016/j.copbio.2011.01.011)

Haus, S., S. Jabbari, T. Millat, H. Janssen, R.-J. Fischer, H. Bahl, J. R. King, O. Wolkenhauer. 2011. A Systems Biology Approach to Investigate the Effect of pH-induced Gene Regulation on Solvent Production by Clostridium acetobutylicum in Continous Culture. BMC Systems Biology 5:10 (DOI:10.1186/1752-0509-5-10)

Millat, T., O. Wolkenhauer, R.-J. Fischer, H. Bahl. 2011. Modeling of Cellular Processes: Methods, Data, and Requirements. In: M. Hamacher et al. (eds.), Data Mining in Proteomics: From Standards to Applications, Methods in Molecular Biology, Vol. 696, DOI 10.1007/978-1-60761-987-1_27, Springer Science+Business Media, LLC 2011

Ibrahim. A. S. S., A. A. Al-Salamah, H. Bahl. 2011. An alkaliphilic cyclodextrin glycosyltransferase from a new Bacillus agaradhaerens WN-I strain isolated from an Egyptian soda lake: Purification and properties. African Journal of Biotechnology Vol. 10(32), 6107-6119

Grimmler, C., H. Janssen, D. Krauße, R.-J. Fischer, H. Bahl, P. Dürre, W. Liebl, A. Ehrenreich. 2011: Genome-wide Gene Expression Analysis of the Switch between Acidogenesis and Solventogenesis in Continuous Cultures of Clostridium acetobutylicum. J. Mol. Microbiol. Biotechnol., 20:1-15 (DOI: 10.1159/000320973)

Janssen, H., C. Döring, A. Ehrenreich, B. Voigt, M. Hecker, H. Bahl, R.-J. Fischer. 2010. A proteomic and transcriptional view of acidogenic and solventogenic steady state cells of Clostridium acetobutylicum in a chemostat culture. Appl. Microbiol. Biotechnol., 87: 2209

F. Sifniades, A. Levy, H. Bahl. 2010: "Acetone", Ullmann's Encyclopedia of Industrial Chemistry, Electronic Release, 7th edition, Wiley-VCH, Weinheim, p. 19

H.-D. Hahn, G. Dämbkes, N. Rupprich, H. Bahl. 2010: "Butanols", Ullmann's Encyclopedia of Industrial Chemistry, Electronic Release, 7th edition, Wiley-VCH, Weinheim, p. 14

Hillmann, F., Döring, C., Ehrenreich, A., Fischer, R.-J., Bahl, H. 2009. The role of PerR in O2 affected gene expression of Clostridium acetobutylicum. J. Bacteriol., 191: 6082-6093

Hillmann, F., Riebe, O., Bahl, H. 2009. Oxidativer Stress: An die Luft gesetzt – die O2-Entgiftung eines obligaten Anaerobiers. BIOspektrum 15: 252-254

Hillmann, F., Riebe, O., Fischer, R.-J., Mot, A., Caranto, J. D., Kurtz, Jr., D. M., Bahl. H. 2009. Reductive dioxygen scavenging by flavo-diiron proteins of Clostridium acetobutylicum. FEBS Lett. 583:241-245

Riebe, O., R.-J. Fischer, D. A. Wampler, D. M. Kurtz, Jr., H. Bahl. 2009. Pathway for H2O2 and O2 detoxification in Clostridium acetobutylicum. Microbiology 155:16-24

Fiedler, T., M. Mix, U. Meyer, S. Mikkat, M. O. Glocker, H. Bahl, R.-J. Fischer. 2008. The two component system PhoP/R of Clostridium acetobutylicum is involved in phosphate dependent gene regulation. J. Bacteriol., 190: 6559-6567

Dürre, P., Bahl, H. 2008. Kraftstoff aus dem Bioreaktor. BIOforum 31: 27-29

Hillmann, F., Fischer, R.-J., Saint-Prix, F., Girbal, L., Bahl, H. 2008. PerR acts as a switch for oxygen tolerance in the strict anaerobe Clostridium acetobutylicum. Mol. Microbiol. 68: 848-860

Izák, P., Schwarz, K., Ruth, W., Bahl, H., Kragl, U. 2008. Increased productivity of Clostridium acetobutylicum fermentation of acetone, butanol and ethanol by pervaporation through supported ionic liquid membrane. Appl. Microbiol. Biotechnol. 78: 957-602

Reske, T., Mix, M., Bahl, H., Flechsig, G.-U. 2007. Electrochemical detection of osmium tetroxide-labeled PCR-products by means of protective strands. Talanta 74: 393-397

Riebe, O., Fischer, R.-J., Bahl, H. 2007. Desulfoferrodoxin of Clostridium acetobutylicum functions as a superoxide reductase. FEBS Lett. 581: 5605-5610

Ezeji, T. C., H. Bahl. 2007. Production of raw starch hydrolysing alpha-amylase from the newly isolated Geobacillus thermodenitrificans HRO10. World J. Microbiol. Biotechnol. 23:1311-1315

Schwarz, K., T. Fiedler, R.-J. Fischer, H. Bahl. 2007. A Standard Operating Procedure (SOP) for the preparation of intra- and extracellular proteins of Clostridium acetobutylicum for proteome analysis. J. Microbiol. Meth. 68: 396-402

Fischer, R.-J., Oehmcke, S., Meyer, U., Mix, M., Schwarz, K., Fiedler, T., Bahl, H. 2006. Transcription of the pst operon of Clostridium acetobutylicum is dependent on phosphate concentration and pH. J. Bacteriol. 188: 5469-5478

H. Bahl. 2006. Clostridium acetobutylicum - eine Antwort auf steigende Erdölpreise. Landestechnologieanzeiger Mecklenburg-Vorpommern 11 (2): 8

Ezeji, TC, Bahl, H. 2006. Purification, characterization, and synergistic action of phytate-resistant alpha-amylase and alpha-glucosidase from Geobacillus thermodenitrificans HRO10, J. Biotechnol. 125 (1): 25-38

May, A., Pusztahelyi, T., Hoffmann, N., Fischer, R.-J., Bahl, H. 2006. Mutagenesis of conserved charged amino acids in SLH domains of Thermoanaerobacterium thermosulfurigenes EM1 effects attachment to cell wall sacculi. Arch. Microbiol. 185 (4): 263-269

Hillmann, F., Fischer, R.-J., Bahl, H. 2006. The rubrerythrin-like protein Hsp21 of Clostridium acetobutylicum is a general stress protein. Arch. Microbiol. 185 (4): 270-276

Ezeji, T. C., Wolf, A., Bahl, H. 2005. Isolation, characterization, and identification of Geobacillus thermodenitrificans strain HRO10, an alpha-amylase and alpha-glucosidase producing thermophile. Can. J. Microbiol. 51, 685-693

Bahl, H. 2005. 18 Produktion von Lösungsmitteln. In Lehrbuch der Angewandten Mikrobiologie. Antranikian, G. (Ed.). Springer Verlag, Heidelberg, pp. 315-321.

Fischer, R.-J., Bahl, H. 2005. Transport of phosphate. In Handbook on Clostridia. Dürre, P. (Ed.). CRC Press, Boca Raton, Florida, USA, 287-294.

May, A., Hillmann, F., Riebe, O., Fischer, R.-J., Bahl, H. 2004. A rubrerythrin-like oxidative stress protein of Clostridium acetobutylicum is encoded by a duplicated gene and identical to the heat shock protein Hsp21. FEMS Microbiol. Lett. 238, 249-254.

Schwarz, W., Zverlov, V.V., Bahl H. 2004. Extracellular glycosyl hydrolases from clostridia. Adv. Appl. Microbiol. 56, 215-261.

Berg, G., Bahl. H. 2003. Bakterien: Nicht nur Krankheitserreger sondern Helfer in der Biotechnologie. Traditio et Innovatio 6, 26-29.

Bahl, H., Dürre, P. 2001. Clostridia Biotechnology and Medical Applications. Wiley-VCH, Weinheim.

Frankowski, F., Lorito M., Scala, F., Schmid, R., Berg, G., Bahl, H. 2001. Purification and properties of two chitinolytic enzymes of Serratia plymuthica HRO-C48. Arch. Microbiol. 176: 421-426.

Kurze, S., Sauerbrunn, N., Bahl, H., Dahl, R., Berg, G. 2001. Effects of antagonistic rhizobacteria on plant health, yield, and the bacterial rhizosphere community of strawberry. IOBC Bull. 24: 117-120.

Behrens, S., Meyer, U., Schankin, H., Lonetto, M. A., Fischer R.-J., Bahl, H. 2000. Identification of two genes encoding putative new members of the ECF subfamily of eubacterial RNA polymerase sigma factors in Clostridium acetobutylicum. J. Mol. Microbiol. Biotechnol. 2: 265-269.

Kurze, S. Dahl, R., Bahl, H. and Berg, G. 2000. Biological control of soil-borne pathogens in strawberry by Serratia plymuthica HRO-C48. Plant Dis. 85: 529-534.

Behrens, S., Mitchell, W.J., Bahl, H. 2000. Molecular analysis of the mannitol operon of Clostridium acetobutylicum encoding a phosphotransferase system and a putative PTS-modulated regulator. Microbiology 147: 75-86.

Berg, G., Frankowski, J., and Bahl, H. 2000. Interactions between Serratia plymuthica and the soil borne pathogen Verticillium longisporum. In: Advances in Verticillium research and disease management. Tjamos, E. C., Rowe, C., Heale, J. B. and D. R. Fravel, D. (Eds.). APS Press, St. Paul, Minnesota, USA, pp. 269-273.

Brechtel, E., Bahl, H. 1999. In Thermoanaerobacterium thermosulfurigenes EM1 S-layer homology domains do not attach to peptidoglycan. J. Bacteriol. 181: 5017-5023.

Brechtel, E., Matuschek, M., Hellberg, A., Egelseer, E., Schmid, R., Bahl, H. 1999. Cell wall of Thermoanaerobacterium thermosulfurigenes EM1: isolation of its components and attachment of the xylanase XynA. Arch. Microbiol. 171: 159-165.

Rüngeling, E., Laufen, T. Bahl, H. 1999. Functional characterization of the chaperones DnaK, DnaJ and GrpE from Clostridium acetobutylicum. FEMS Microbiol. Lett. 170: 119-123.

Frankowski, J., Berg, G. and Bahl, H. 1998. Mechanisms involved in the antifungal interactivity of the rhizobacterium Serratia plymuthica. IOBC Bull. 21: 45-50.

Berg, G., Marten, P., Bahl, H. (1998). Population dynamics of bacteria including antifungal species in the rhizospere of oilseed rape. Arch. Phytopathol. Dis. Protect. 31, 215-224.

Matuschek, M., Sahm, K., Bahl, H. (1997). Molecular characterization of genes encoding a novel ABC transporter in Thermoanaerobacterium thermosulfurigenes EM1. Curr. Microbiol. 35, 237-239.

Leibovitz, E., Lemaire, M., Miras, I., Salamitou, S., Beguin, P., Ohayon, H., Gounon, P., Matuschek, M., Sahm, K., Bahl, H. (1997). Occurrence and function of a common domain in S-layer and other exocellular proteins. FEMS Microbiol. Rev. 20, 127-133.

Bahl, H. et al. (1997). IV. Molecular biology of S-layers. FEMS Microbiol. Rev. 20, 47-98.

Berg, G. Bahl, H. (1997). Charakterisierung der nützlichen Rhizobakterien von Winterraps für einen Einsatz in der biologischen Kontrolle der Verticillium Welke. Gesunde Pflanzen 49, 76-82.

Büttner, K., Pich, A., Schmid, R. Bahl, H., Hecker, M. (1997). Copurification of ribosomal protein S2 and DNA-dependent RNA polymerase from heat-shocked cells of Bacillus subtilis, J. Basic. Microbiol., 37, 3-9.

Huber, R. E., Roth, N. J., Bahl, H. (1996). Quarternary structure, Mg2+ interactions, and some kinetic properties of the beta- galactosidase from Thermoanaerobacterium thermosulfurigenes EM1, J. Prot. Chem., 15, 621-629.

Jakobi, M., Winkelmann, G., Kaiser, D., Kempter, C., Jung, G., Berg, G., Bahl, H. (1996). Maltophilin - a new antifungal compound produced by Stenotrophomonas maltophilia R3089, J. Antib. 49: 1101-1104.

Matuschek, M., Sahm, K., Zibat, A., Bahl, H. (1996). Characterization of genes from from Thermoanaerobacterium thermosulfurigenes EM1 encoding two glycosyl hydrolases with conserved S-layer-like domain. Mol. Gen. Genet. 252, 493-496.

Dürre, P. and Bahl, H. (1996). Microbial production of acetone/butanol/isopropanol. In: Biotechnology: A Multi-Volume Comprehensive Treatise, Vol. 1, 2nd ed., H. J. Rehm, G. Reed, A. Pühler, and P. Stadler, Eds., (Weinheim, VCH Verlagsgesellschaft), pp. 229-268.

Liu, S.-Y., Gherardini, F. C., Matuschek, M., Bahl, H., Wiegel, J. (1996). Cloning, sequencing, and expression of the gene encoding an unusual large S-layer associated endoxylanase from Thermoanaerobacterium sp. strain JW/SL-YS in Escherichia coli. J. Bacteriol.178, 1539-1547.

Sahm, K., Matuschek, M., Müller, H., Mitchell, W. J., Bahl, H. (1996). Molecular analysis of the amy gene locus of Thermoanaerobacterium thermosulfurigenes EM1 encoding starch degrading enzymes and a binding-protein-dependent maltose transport system. J. Bacteriol.178,1039-1046.

Bahl, H., Müller, H., Behrens, S., Joseph, H., Narberhaus, F. (1995). Expression of heat shock genes in Clostridium acetobutylicum. FEMS Microbiol. Rev. 17, 341-348.

Wind, R., Liebl, W., Buitelaar N., Penninga, D., Spreinat, A., Dijkhuizen, L, Bahl, H. (1995). Cyclodextrin formation by the thermostable alpha-amylase of Thermoanaerobacterium thermosulfurigenes EM1. Reclassification of the enzyme as a cyclodextrin glycosyltransferase. Appl. Environ. Microbiol. 61, 1257-1265.

Narberhaus, F., Pich A., and Bahl, H. (1994). Synthesis of heat shock proteins in Thermoanaerobacterium thermosulfurigenes EM1 (Clostridium thermosulfurigenes EM1). Curr. Microbiol. 29, 13-18.

Matuschek, M., Burchhardt, G., Sahm, K., Bahl, H. (1994). Pullulanase of Thermoanaerobacterium thermosulfurigenes EM1 (Clostridium thermosulfurogenes): Molecular analysis of the gene, composite structure of the enzyme, and its attachment to the cell surface. J. Bacteriol. 176, 3295-3302.

Burchhardt, G., Sahm, K., Matuschek, M., Müller, H., Haeckel, K., Spreinat, A., Antranikian, G., Steinborn, G., and Bahl, H. (1994). Molecular analysis of the pullulanase-encoding gene of Clostridium thermosulfurogenes EM1. In: Proceedings of the 6th European Congress on Biotechnology, L. Alberghina, L. Frontali, and P. Sensi, Eds., (Elsevier, Amsterdam), pp. 341-344.

Behrens, S., Narberhaus, F., Bahl, H. (1993). Cloning, nucleotide sequence, and structural analysis of the Clostridium acetobutylicumdnaJ gene. FEMS Microbiol. Lett. 114, 53-60.

Bahl, H. (1993) Heat shock response and onset of solvent formation in Clostridium acetobutylicum. In: The Clostridia and Biotechnology, D.R. Woods, Ed., (Butterworths Publishers, Stoneham), pp. 247-259.

Bahl, H. and Dürre, P. (1993). Clostridia. In: Biotechnology: A Multi-Volume Comprehensive Treatise, Vol. 1, 2nd ed., H. J. Rehm, G. Reed, A. Pühler, and P. Stadler, Eds., (Weinheim, VCH Verlagsgesellschaft), pp. 285-323.

Dürre, P., Bahl, H., and Gottschalk, G. (1992). Die Aceton-Butanol-Gärung: Grundlage für ein modernes biotechnologisches Verfahren? Chem.-Ing.-Tech. 64, 491-498.

Narberhaus, F., Giebeler, K., and Bahl, H. (1992). Molecular characterization of the dnaK gene region of Clostridium acetobutylicum including grpE, dnaJ, and a new heat shock gene. J. Bacteriol. 174, 3290-3299.

Narberhaus, F. and Bahl, H. (1992). Cloning, sequencing, and molecular analysis of the groESL operon of Clostridium acetobutylicum. J. Bacteriol. 174, 3282-3289.

Dabrock, B., Bahl, H., and Gottschalk, G. (1992). Parameters affecting solvent formation by Clostridium pasteurianum. Appl. Environ. Microbiol. 58, 1233-1239.

Burchhardt, G. and Bahl, H. (1991). Cloning and sequencing of the beta-galactosidase-encoding gene from Clostridium thermosulfurogenes EM1. Gene 106, 13-19.

Bahl, H., Burchhardt, G., and Wienecke, A. (1991). Nucleotide sequence of two Clostridium thermosulfurogenes EM1 genes homologous to Escherichia coli genes encoding integral membrane components of binding protein-dependent transport systems. FEMS Microbiol. Lett. 81, 83-88.

Bahl, H., Burchhardt, G., Speinat, A., Haeckel, K., Wienecke, A., Schmidt, B., and Antranikian, G. (1991). Alpha-Amylase from Clostridium thermosulfurogenes EM1: nucleotide sequence of the gene, processing of the enzyme and amino acid sequence homology to other alpha-amylases. Appl. Environ. Microbiol. 57, 1554-1559.

Pich, A. and Bahl, H. (1991). Purification and characterization of the DNA-dependent RNA polymerase from Clostridium acetobutylicum. J. Bacteriol. 173, 2120-2124.

Burchhardt, G., Wienecke, A., and Bahl, H. (1991). Isolation of the pullulanase gene from Clostridium thermosulfurogenes (DSM 3896) and its expression in Escherichia coli. Curr. Microbiol.22, 91-95.

Pich A., Narberhaus F., and Bahl, H. (1990). Induction of heat shock proteins during initiation of solvent formation in Clostridium acetobutylicum. Appl. Microbiol. Biotechnol. 33, 697-704.

Haeckel, K. and Bahl, H. (1989). Cloning and expression of the thermostable alpha-amylase gene from Clostridium thermosulfurogenes (DSM 3896) in Escherichia coli. FEMS Microbiol. Lett. 60, 333-338.

Andreesen, J. R., Bahl, H., and Gottschalk, G. (1989). Introduction to the physiology and biochemistry of the genus Clostridium. In: Clostridia (Biotechnology Handbook, Vol. 3), Minton, N.P., Clarke, D.J., Eds. (Plenum, New York), pp. 27-62.

Bahl, H. and Gottschalk G. (1988). Microbial production of butanol/acetone. In: Biotechnology: A Comprehensive Treatise in 8 Volumes, Vol 6b, Rehm, H. J., Reed, G., Eds. (VCH Verlagsgesellschaft, Weinheim), pp. 1-30.

Dürre, P., Bahl, H., and Gottschalk, G. (1988). Membrane processes and product formation in anaerobes. In Handbook on Anaerobic Fermentations, Erickson, L. E., Fung, D. Y. C., Eds. (Marcel Dekker, New York), pp. 187-206.

Bahl, H., Echols, H., Straus, D. B., Court, D., Crowl, R., and Georgopoulos, C. P. (1987). Induction of the heat shock response of E. coli through stabilization of sigma32 by the phage lambda cIII protein. Genes & Development 1, 57-64.

Piechulla, B., Glick, R.E., Bahl, H., Melis, A., and Gruissem, W. (1987). Changes in photosynthetic capacity and photosynthetic protein pattern during tomato fruit ripening. Plant Physiol. 84, 911-917.

Bahl, H., Gottwald, M., Kuhn, A., Rale, V., Andersch, W., and Gottschalk, G. (1986). Nutritional factors affecting the ratio of solvents produced by Clostridrium acetobutylicum. Appl. Environ. Mircrobiol. 52, 169-172.

Oulevey, J., Bahl, H., and Thiele, O.W. (1986). Novel alk-1-enyl ether lipids isolated from Clostridium acetobutylicum. Arch. Microbiol. 144, 166-168.

Thiele, O.W., Oulevey, J., and Bahl, H. (1985). Neuartige Alkenylether-Lipide aus anaeroben Bakterien. Fette Seifen Anstrichmittel 87, 551-556.

Meinecke, B., Bahl, H., and Gottschalk, G. (1984). Selection of an asporogenous strain of Clostridium acetobutylicum in continuous culture under phosphate limitation. Appl. Environ. Microbiol. 48, 1064-1065.

Bahl, H. and Gottschalk, G. (1984). Parameters affecting solvent production by Clostridium acetobutylicum in continuous culture. Biotechnol. Bioeng. Symp. 14, 215-223.

Andersch, W., Bahl, H., and Gottschalk, G. (1983). Kontinuierliches oder chargenweises Verfahren zur Vergärung von kohlehydrat- und phosphathaltigen flüssigen Medien. Deutsches Patent DE 3146084 C2.

Andersch, W., Bahl, H., and Gottschalk, G. (1983). Level of enzymes involved in acetate, butyrate, acetone, and butanol formation by Clostridium acetobutylicum. Eur. J. Appl. Microbiol. Biotechnol. 18, 327-332.

Andersch, W., Bahl, H., and Gottschalk, G. (1983). Kontinuierliche Aceton-Butanol-Gärung durch Clostridium acetobutylicum. In 5. Symposium Technische Mikrobiologie, Dellweg, H., Ed. (Bamberg, Difodruck Schmacht), pp. 177-183.

Bahl, H., Andersch, W., and Gottschalk, G. (1982). Continuous production of acetone and butanol by Clostridium acetobutylicum in a two-stage phosphate limited chemostat. Eur. J. Appl. Microbiol. Biotechnol. 15, 201-205.

Andersch, W., Bahl, H., and Gottschalk, G. (1982). Acetone-butanol production by Clostridium acetobutylicum in an ammonium-limited chemostat at low pH values. Biotechnol. Lett. 4, 29-32.

Bahl, H., Andersch, W., Braun, K., and Gottschalk, G. (1982). Effect of pH and butyrate concentration on the production of acetone and butanol by Clostridium acetobutylicum grown in continuous culture. Eur. J. Appl. Microbiol. Biotechnol. 14, 17-20.

Gottschalk, G. and Bahl, H. (1981). Feasible improvements of the butanol production. In Trends in the Biology of Fermentation for Fuels and Chemicals, Hollaender, A.,ed. (New York, Plenum Press), pp. 463-471.

Pinkwart, M., Bahl, H., Reimer, M., Wölfle, D., and Berndt, H. (1979). Activity of the H2-oxidizing hydrogenase in different N2-fixing bacteria. FEMS Microbiol. Lett. 6, 177-181.

Berndt, H., Wölfle, D., Bahl, H., and Steinbüchel, A. (1979). Evidence for carbon monoxide insensitive respiration in the aerobic nitrogen fixing bacteria Azotobacter vinelandii OP and Xanthobacter autotrophicus GZ 29. Z. Naturforsch. 34c, 576-581.