D.  Fontanelli and Petri, D., ?An Algorithm for WSN Clock Synchronization: Uncertainty and Convergence Rate Trade Off?, in Proc. IEEE Intl. Workshop on Advanced Methods for Uncertainty Estimation in Measurement (AMUEM), Bucarest, Romania, 2009, pp. 74?79. 

D.  Fontanelli, Macii, D., and Petri, D., ?A Flexible Linear Control Algorithm for Wireless Sensor Networks Synchronization?, in Proc. IEEE Intl. Instrumentation and Measurement Technology Conference (I2MTC), Singapore, 2009, pp. 384?389. 

D.  Fontanelli, Palopoli, L., Passerone, R., Macii, D., and Petri, D., ?Lifetime and Coverage Maximization in Wireless Sensor Networks?, in Proc. IFAC Workshop on Estimation and Control of Networked Systems, Venice, Italy, 2009. 

D.  Macii, Fontanelli, D., and Petri, D., ?A Master?Slave Synchronization Model for Enhanced Servo Clock Design?, in Proc. IEEE Int. Symp. on Precision Clock Synchronization for Measurement, Control and Communication (ISPCS), Brescia (Italy), 2009, pp. 1?6.