Biotechnology Letters
| Impact factor | SJR | SNIP | |
| 2016 | 1.730 | 0.610 | 0.720 |
| 2015 | 1.639 | 0.591 | 0.640 |
| 2014 | 1.591 | 0.628 | 0.810 |
| 2013 | 1.736 | 0.714 | 0.940 |
| 2012 | 1.853 | 0.758 | 0.950 |
| 2011 | 1.683 | 0.730 | 0.910 |
| 2010 | 1.768 | 0.706 | 0.900 |
| 2009 | 1.636 | 0.699 | 0.820 |
| 2008 | 1.595 | 0.630 | 0.780 |