K. Komatsu M. Suzuki The Outline Procedure in Pattern Data Preparation for Vector-Scan Electron-Beam Lithography. 145-151 1987 6 IEEE Trans. on CAD of Integrated Circuits and Systems 1 http://dx.doi.org/10.1109/TCAD.1987.1270256 db/journals/tcad/tcad6.html#KomatsuS87