An efficient algorithm for solving the homogeneous set sandwich problem. - Shyue-Ming Tang; Fu-Long Yeh; Yue-Li Wang (Inf. Process. Lett., 2001)

The tree longest detour problem in a biconnected graph. - Fu-Long Yeh; Shyue-Ming Tang; Yue-Li Wang; Ting-Yem Ho (Eur. J. Oper. Res., 2004)