从oncirculation.com链接出的网站列表
| No. | 链出域名 | 关键词 |
|---|---|---|
| 1. | nasa.gov | NASA |
| 2. | nature.com | Nature |
| 3. | nationalgeographic.com | |
| 4. | iflscience.com | here |
| 5. | zeit.de | here |
| 6. | sciencemag.org | Science |
| 7. | xkcd.com | |
| 8. | blogspot.com.au | |
| 9. | wikipedia.org | |
| 10. | germanicmythology.com | Völuspá |
| 11. | imgur.com | Imgur |
| 12. | usra.edu | |
| 13. | wiley.com | |
| 14. | budget.gov.au | budget plans |
| 15. | tumblr.com | much better |
| 16. | wordpress.com | Cancel |
| 17. | njchapter7help.com | njchapter7help.com |
| 18. | anu.edu.au | |
| 19. | theguardian.com | who feels that way |
| 20. | time.com | Time |
| 21. | guim.co.uk | The Guardian |
| 22. | 5gyres.org | study |
| 23. | sciencedirect.com | Lake Garda, |