Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
national academy of sciences 2018 report | 1.74 | 0.8 | 6584 | 99 |
national academy of sciences 2017 | 0.12 | 0.1 | 8550 | 35 |
national academy of sciences us | 0.89 | 0.2 | 8901 | 81 |
national academy of sciences usa | 0.76 | 0.5 | 1060 | 13 |
national academy of sciences united states | 1.47 | 0.8 | 5819 | 34 |
national academy of sciences american | 0.56 | 0.1 | 159 | 44 |
national academy of sciences awards | 1.26 | 0.6 | 8957 | 3 |
national academy of sciences australia | 1.68 | 0.6 | 206 | 75 |
national academy of sciences annual meeting | 0.75 | 0.1 | 2798 | 44 |
the national science academy | 1.61 | 0.8 | 5068 | 99 |
national academy of sciences reports | 0.38 | 0.5 | 3398 | 52 |
national academy of sciences 2009 report | 1.59 | 1 | 6137 | 47 |
national academy of sciences publications | 0.18 | 0.3 | 586 | 40 |
national academy of sciences review | 1.84 | 0.4 | 3273 | 10 |
proceedings of national academy of sciences | 0.53 | 0.2 | 566 | 15 |
national academy of sciences journal | 1.04 | 0.8 | 9783 | 43 |
national academy of sciences impact factor | 1.2 | 0.6 | 5525 | 70 |