Wireless Sensor for Continuous Real-Time Oil Spill Thickness and Location Measurement. - Hovig Denkilkian; Agop Koulakezian; Rostom Ohannessian; Milad S. Chalfoun; Mohamad Khaled Joujou; Ali Chehab; Imad H. Elhajj (IEEE Trans. Instrum. Meas., 2009)