impact factor in a sentence

Examples

1. The 2013 impact factor was 0.524.
2. The 2013 impact factor was 1.767.
3. The 2014 Impact Factor is 11.885.
4. The 5-year impact factor is 1.013.
5. Its 2015 impact factor is 0.742.
6. Its 2015 impact factor is 1.536.
7. The journal impact factor is 2.942.
8. Its 2014 impact factor is 3.194.
9. Its 2015 impact factor is 0.648.
10. The 2012 impact factor was 4.132.