The regionalization (provinces) of the Korean Peninsula accepted in the present paper. Abbreviations: CB Chungcheongbuk-do CN Chungcheongnam-do GB Gyeongsangbuk-do GN Gyeongsangnam-do GG Gyeonggi-do GW Gangwon-do HB Hamgyeongbuk-do HN Hamgyeongnam-do HWN Hwanghaenam-do HWB Hwanghaebuk-do JB Jeollabuk-do JG Jagang-do JN Jeollanam-do JJ Jeju-do PB Pyeonganbuk-do PN Pyeongannam-do YG Yanggang-do.