S

G₁

MD

Ozawa et al. (1999)

0.3303

0.5439

0.2334

Li et al. (2009)

0.5822

0.6691

0.1345

Hesamianand Akbari (2018)

0.7315

0.7932

0.0521

Hesamianand Akbari (2022)

0.7913

0.8325

0.0489

Nie and Lu

0.8852

0.8947

0.0234