| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| allen et al. 2007 | 0.4 | 0.4 | 9635 | 17 | 29 |
| allen et al. 2010 | 1.93 | 0.8 | 7607 | 17 | 40 |
| allen et al. 2006 | 1.09 | 0.6 | 6326 | 17 | 15 |
| allen et al. 2009 | 0.4 | 1 | 5785 | 17 | 98 |
| allen et al. 2000 | 1.19 | 0.9 | 3609 | 17 | 91 |
| allen et al. 2008 | 1.2 | 0.1 | 5320 | 17 | 61 |
| allen et al. 2003 | 1.37 | 0.4 | 1274 | 17 | 45 |
| allen et al. 2005 | 1.23 | 0.6 | 7937 | 17 | 24 |
| allen et al. 2002 | 0.16 | 0.5 | 1577 | 17 | 88 |
| allen et al. 2017 | 0.76 | 0.3 | 1074 | 17 | 14 |
| allen et al. 2001 | 0.95 | 0.9 | 8880 | 17 | 52 |
| allen jj et al. nat methods 4:511-6 2007 | 1.51 | 0.3 | 1193 | 40 | 67 |
