Reverse plane partitions of skew staircase shapes and q-Euler numbers. - Byung-Hak Hwang; Jang Soo Kim; Meesue Yoo; Sun-mi Yun (J. Comb. Theory A, 2019)

Characteristic Polynomials of the Weak Order on Classical and Affine Coxeter Groups. - Jang Soo Kim; Sun-mi Yun (Order, 2024)