Entropy
| Impact factor | SJR | SNIP | |
| 2016 | 1.821 | 0.584 | 1.060 |
| 2015 | 1.743 | 0.590 | 1.150 |
| 2014 | 1.502 | 0.519 | 1.180 |
| 2013 | 1.564 | 0.521 | 1.420 |
| 2012 | 1.347 | 0.425 | 1.080 |
| 2011 | 1.183 | 0.482 | 1.140 |
| 2010 | 1.109 | 0.388 | 1.100 |
| 2009 | 0.000 | 0.362 | 0.620 |
| 2008 | 0.000 | 0.332 | 0.600 |
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