| Rank | Article | Purchases | Purchases per MonthA |
|||||||
| 21 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
7 | 0.10 | ||||||
| 22 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
7 | 0.08 | ||||||
| 23 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
7 | 0.07 | ||||||
| 24 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
6 | 0.30 | ||||||
| 25 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
6 | 0.22 | ||||||
| 26 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
6 | 0.22 | ||||||
| 27 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
6 | 0.17 | ||||||
| 28 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
6 | 0.12 | ||||||
| 29 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
6 | 0.11 | ||||||
| 30 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
6 | 0.11 | ||||||
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|
Purchases
Purchases per Month A Purchases per month statistic may be artifically inflated for newly published articles * Data collect began February 2007 |
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| * Data collect began February 2007 | ||||||||||
