| Rank | Article | Purchases | Purchases per MonthA |
|||||||
| 21 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.14 | ||||||
| 22 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.09 | ||||||
| 23 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.26 | ||||||
| 24 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.48 | ||||||
| 25 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.01 | ||||||
| 26 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.01 | ||||||
| 27 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.01 | ||||||
| 28 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.01 | ||||||
| 29 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.02 | ||||||
| 30 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.01 | ||||||
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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 | ||||||||||
