1. Advanced planning criteria for cellular systems;Frullone;IEEE Personal Communications,1996
2. Samuelsson J. Reinventing the cell. Mobile Communications International 1998;November:86–7.
3. Algorithms for the radio link frequency assignment problem;Aardal;Operations Research,2002
4. Mathematical models and exact methods for channel assignment in cellular networks;Jaumard,1999
5. Koster A. Frequency assignment: models and algorithms. PhD dissertation, Universiteit Maastricht, The Netherlands, 1999.