Popescu, C. V., Bates, D. M., Beinert, H., Münck, E., & Kiley, P. J. (1998). Mössbauer spectroscopy as a tool for the study of activation/inactivation of the transcription regulator FNR in whole cells of Escherichia coli. The National Academy of Sciences.

Popescu, Codrina V., Donna M. Bates, Helmut Beinert, Eckard Münck, and Patricia J. Kiley. Mössbauer Spectroscopy As a Tool for the Study of Activation/inactivation of the Transcription Regulator FNR in Whole Cells of Escherichia Coli. The National Academy of Sciences, 1998.

Popescu, Codrina V., et al. Mössbauer Spectroscopy As a Tool for the Study of Activation/inactivation of the Transcription Regulator FNR in Whole Cells of Escherichia Coli. The National Academy of Sciences, 1998.