| Rank | Article | Purchases | Purchases per MonthA |
|||||||
| 41 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
5 | 0.08 | ||||||
| 42 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
5 | 0.08 | ||||||
| 43 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
5 | 0.07 | ||||||
| 44 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
5 | 0.07 | ||||||
| 45 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
5 | 0.06 | ||||||
| 46 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
5 | 0.05 | ||||||
| 47 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
5 | 0.04 | ||||||
| 48 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
5 | 0.04 | ||||||
| 49 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
4 | 0.22 | ||||||
| 50 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
4 | 0.14 | ||||||
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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 | ||||||||||
