1. Bouloc, P., D’Ari, R.: Escherichia coli Metabolism in Space. J. Gen. Microbiol., vol. 137, p. 2839 (1991).
2. Gasset, G., Tixador, R., Eche, B., Lapchine, L., Moatti, N., Toorop, P., Woldringh, C.: Growth and Division of Escherichia coli under Microgravity Conditions. Res. Microbiol., vol. 145, p. 111 (1994).
3. Thévenet, D., D’Ari, R., Bouloc, P.: The SIGNAL Experiment in BIORACK: Escherichia coli in Microgravity. Biotech., vol. 47, p. 89 (1996).
4. Manko, V. G., Kordyum, V. A., Vorob’yev, L. V., Konshin, N. I., Nechitaylo, G. S.: Microbiology: Changes over Time in Proteus vulgaris Cultures Grown in the ROST-4M2 Device on the Salyut-7 Space Station. NASA Contractor Report 3922 (14), p. 70 (1987).
5. Mennigmann, H. D., Lange, M.: Growth and Differentiation of Bacillus subtilis under Microgravity Conditions. Naturwissenschaften, vol. 73, p. 415 (1986).