Infinite families of MDR cyclic codes over Z4 via constacyclic codes over Z4[u]∕〈u2-1〉. - Nayoung Han; Bohyun Kim; Boran Kim; Yoonjin Lee (Discret. Math., 2020)

Self-orthogonal codes over Z4 arising from the chain ring Z4[u]/〈u2+1〉. - Boran Kim; Nayoung Han; Yoonjin Lee (Finite Fields Their Appl., 2022)

The Griesmer codes of Belov type and optimal quaternary codes via multi-variable functions. - Jong Yoon Hyun; Nayoung Han; Yoonjin Lee (Cryptogr. Commun., 2024)