William M. van Cleemput, James G. Linders. An improved graph-theoretic model for the circuit layout problem. In Herbert M. Wall, Robert B. Hitchcock Sr., Stephen P. Krosner, J. Michael Galey, Nitta P. Dooner, Donald J. Humcke, Pat O. Pistilli, editors, Proceedings of the 11th Design Automation Workshop, DAC '74, Denver, Colorado, USA, June 11-19, 1974. pages 82-90, ACM, 1974. [doi]
Abstract is missing.