Table 2 Coefficient of Spearman range correlation among indicators

Ndoc

1.00

0.972*

-0.258*

0.950*

0.952*

0.420*

0.939*

Ndocc

0.972*

1.00

-0.257*

0.978*

0.980*

0.448*

0.967*

RSI

-0.258*

-0.257*

1.00

-0.210*

-0.222*

0.132

-0.193*

Cites

0.950*

0.978*

-0.210*

1.00

0.985*

0.589*

0.993*

Autocit

0.952*

0.980*

-0.222*

0.985*

1.00

0.527*

0.978*

Cpd

0.420*

0.448*

0.132

0.589*

0.527*

1.00

0.590*

H index

0.939*

0.967*

-0.193*

0.993*

0.978*

0.590*

1.00