Interplanetary travel : cluster analysis of inspec classification codes to identify main subject areas
Background. Interplanetary travel is a highly scientific and technological area. Scientific institutions and organizations, government agencies, and the media have made this subject popular. It is also a major aspect of science fiction. An exploration of the subject can be of interest to a wide audi...
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| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
2021
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| Subjects: | |
| Online Access: | https://hdl.handle.net/10356/154324 |
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| Institution: | Nanyang Technological University |
| Language: | English |
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