RokPunktyImpact Factor
202270
202170
202070
2019701,713
201801,846
201701,632
2016251,718
2015251,664
2014251,535
2013301,748
2012301,877
2011302,076
2010322,176
200901,963
2008241,907
2007241,957
200601,994
200501,626
200401,799
200301,652
200201,659
200101,389
200001,343
199901,056
199801,138
199700,867
Elementów na stronie: