On-chip biased voltage-controlled oscillator with temperature compensation of the oscillation amplitude for robust I/Q generation
Proceedings of 2010 IEEE International Symposium on Circuits and Systems (2010) - Comments
doi: 10.1109/iscas.2010.5537050 

A. J. Gines, R. Doldan, M. J. Barragan, A. Rueda, E. Peralias