Duality and Distance Constraints for the Nonlinear p-Center Problem and Covering Problem on a Tree Network. - Barbaros C. Tansel; Richard L. Francis; Timothy J. Lowe; M.-L. Chen (Oper. Res., 1982)

Block-vertex duality and the one-median problem. - M.-L. Chen; Richard L. Francis; J. F. Lawrence; Timothy J. Lowe; S. Tufekci (Networks, 1985)

The 1-Center Problem: Exploiting Block Structure. - M.-L. Chen; Richard L. Francis; Timothy J. Lowe (Transp. Sci., 1988)

A Comparative Study of Using Texture Features to Classify Ultrasonic Ovarian Images. - Ching-Fen Jiang; M.-L. Chen (IVCNZ, 1998)