| Rank | Article | Purchases | Purchases per MonthA |
|||||||
| 51 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.01 | ||||||
| 52 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.01 | ||||||
| 53 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.01 | ||||||
| 54 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.01 | ||||||
| 55 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.02 | ||||||
| 56 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.02 | ||||||
| 57 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.01 | ||||||
| 58 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.01 | ||||||
| 59 |
|
HTML
free!
PDF ($22 pay-per-download, free for members [$4.92/mo.] |
1 | 0.01 | ||||||
| 60 |
|
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 | ||||||||||
