R. Köhler

发表

J. Hilfenhaus, R. Mauler, M. Majer, 1976, Journal of biological standardization.

J. Hilfenhaus, H. Gruschkau, R. Köhler, 1976, Journal of biological standardization.

W. Goebel, J. Hacker, R. Köhler, 2000, Molecular and General Genetics MGG.

K. Diederichs, S. Müller, A. Engel, 2004, Molecular microbiology.