| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| get research paper from doi | 1 | 0.3 | 3005 | 43 |
| download research paper from doi | 1.34 | 0.1 | 6995 | 61 |
| get paper from doi | 1.09 | 0.5 | 1633 | 36 |
| how to find doi in research paper | 1.5 | 0.4 | 7249 | 48 |
| research paper download using doi | 0.62 | 0.9 | 519 | 97 |
| doi for research paper | 0.2 | 0.6 | 5582 | 3 |
| find paper using doi | 0.18 | 0.9 | 5442 | 6 |
| download research papers free using doi | 1.19 | 0.6 | 1714 | 7 |
| search paper using doi | 0.43 | 0.8 | 8358 | 3 |
| download research paper using doi | 0.62 | 0.6 | 5481 | 44 |
| download research paper free doi | 0.37 | 1 | 3172 | 97 |
