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Extraterrestrial intelligent beings do not exist
Physics Today 34 (4), 9–71 (1981);
This article has been cited by the following articles in journals that are participating in CrossRef Cited-by Linking.
- Stephen R. L. Clark
International Social Science Journal 62 (205-206), 301 (2011);
- Robert A. Freitas
- Francisco Valdes
Acta Astronautica 12 (12), 1027 (1985);
- Robert A. Freitas
Icarus 55 (2), 337 (1983);