r

N

F

δ

2008 (ref. [3] )

0.981

456

944

present study

0.997

447

6136

ω

2008 (ref. [3] )

0.861

456

145

present study

0.976

121

197

ε

2008 (ref. [3] )

0.954

456

351

present study

0.978

447

691