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Berchtold M, Ludwig W, König H.Berchtold M, et al. Among authors: ludwig w.FEMS Microbiol Lett. 1994 Nov 1;123(3):269-73. doi: 10.1111/j.1574-6968.1994.tb07235.x.FEMS Microbiol Lett. 1994.PMID: 7527363
Ludwig W, Weizenegger M, Dorn S, Andreesen J, Schleifer KH.Ludwig W, et al.FEMS Microbiol Lett. 1990 Sep 1;59(1-2):139-43. doi: 10.1111/j.1574-6968.1990.tb03812.x.FEMS Microbiol Lett. 1990.PMID: 1703504
Springer N, Ludwig W, Drozański W, Amann R, Schleifer KH.Springer N, et al. Among authors: ludwig w.FEMS Microbiol Lett. 1992 Sep 15;75(2-3):199-202. doi: 10.1016/0378-1097(92)90403-b.FEMS Microbiol Lett. 1992.PMID: 1383081
Both B, Kaim G, Wolters J, Schleifer KH, Stackebrandt E, Ludwig W.Both B, et al. Among authors: ludwig w.FEMS Microbiol Lett. 1991 Feb;62(1):53-8. doi: 10.1016/0378-1097(91)90254-8.FEMS Microbiol Lett. 1991.PMID: 1709606
Ludwig W, Wallner G, Tesch A, Klink F.Ludwig W, et al.FEMS Microbiol Lett. 1991 Mar 1;62(2-3):139-43. doi: 10.1016/0378-1097(91)90147-3.FEMS Microbiol Lett. 1991.PMID: 2040421
Springer N, Amann R, Ludwig W, Schleifer KH, Schmidt H.Springer N, et al. Among authors: ludwig w.FEMS Microbiol Lett. 1996 Jan 15;135(2-3):333-6. doi: 10.1111/j.1574-6968.1996.tb08010.x.FEMS Microbiol Lett. 1996.PMID: 8595875
Ludwig W, Bauer SH, Bauer M, Held I, Kirchhof G, Schulze R, Huber I, Spring S, Hartmann A, Schleifer KH.Ludwig W, et al.FEMS Microbiol Lett. 1997 Aug 1;153(1):181-90. doi: 10.1111/j.1574-6968.1997.tb10480.x.FEMS Microbiol Lett. 1997.PMID: 9252585
Ehrmann M, Ludwig W, Schleifer KH.Ehrmann M, et al. Among authors: ludwig w.FEMS Microbiol Lett. 1994 Apr 1;117(2):143-9. doi: 10.1111/j.1574-6968.1994.tb06756.x.FEMS Microbiol Lett. 1994.PMID: 8181717
Köhler G, Ludwig W, Schleifer KH.Köhler G, et al. Among authors: ludwig w.FEMS Microbiol Lett. 1991 Dec 1;84(3):307-12. doi: 10.1111/j.1574-6968.1991.tb04615.x.FEMS Microbiol Lett. 1991.PMID: 1687138