C. Bassey and G. Simpson, “Aircraft ice detection using time dom ain reflectometry with coplanar sensors,” in Aerospace Confe rence, 2007 IEEE, March 2007, pp. 1-6.
H. Gao and J. Rose, “ lee detection and cla ssification on an air craft wing with ultra soni c shear hori zontal guided waves,” Ultrasonics, Fermelectrics and Frequ ency Control, IEEE Transactions on, vol. 56, no. 2, pp. 334-344, February 2009.
A. Troiano, E. Pasero , and L. Mesin , “New sys tem for detectin g road ice formation,” IEEE Trans. l ustrum. Meas., vol. 60, no. 3, pp . 1091-1101 , March 2011.
J. B. M. Riehml , T. Gustavss on, “New system for detecting road ice formation,” Proceedings of the 15th SIRWEC Confe rence, Quebec City, Canada, February 2010 .
K. Cyril Baby and B. George, “A capacitive ice layer detection sys tem suitable for autonomous inspection of runways using an rov,” in Robotic and Sen sors Environments (ROSE), 20121EEE Internat ional Symposium Oil, Nov. 2012, pp. 127 - 132.
F. Reverter, X. Li, and G. C. Meij er, “Stability and accuracy of active shielding for grounded capacitive sensors,” Measurement Science and Technology. vol. 17, no. II , pp. 2884- 2890, 2006.
K. Cyril Bab y and B. George, “A simple analog front -end circuit for ground capacitive sensors with offset capacitance,” in Proc. of IEEE Instrumentati on and Measurement Technology Conference Proceedings, 20/3, May 2013, pp. 1372 - 1375.