KOHJI TSUMURA

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Speaker, Author, Co-Author

One-off sessions

[E] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS17] Astrobiology

[MIS17-P11] Estimation of the fraction of life-bearing planets that evolve intelligence f_i in the Drake equation by the terrestrial extinction history

*KOHJI TSUMURA¹ (1.Department of Natural Science, Faculty of Science and Engineering, Tokyo City University)