从drroyspencer.com链接出的网站列表
| No. | 链出域名 | 关键词 |
|---|---|---|
| 1. | usgs.gov | |
| 2. | wikipedia.org | |
| 3. | boatnerd.com | |
| 4. | anorak.co.uk | |
| 5. | pnas.org | |
| 6. | oilprice.com | |
| 7. | bloomberg.com | Job-killing |
| 8. | blogspot.com | |
| 9. | cato.org | |
| 10. | powermag.com | |
| 11. | solarroadways.com | Solar Roadways |
| 12. | lakesuperiorphoto.com | |
| 13. | wattsupwiththat.com | |
| 14. | extremetech.com | |
| 15. | jalopnik.com | many reasons |
| 16. | equities.com | |
| 17. | youtube.com | |
| 18. | volcanodiscovery.com | here |
| 19. | wordpress.com | |
| 20. | mdpi.com | |
| 21. | amazon.com | |
| 22. | w3.org | Valid XHTML |
| 23. | gmpg.org | XFN |
| 24. | wordpress.org | WordPress |
| 25. | weatherstreet.com | Washington, D.C. |
| 26. | clearsightstudio.com | ClearSight Studio |