↑ Atanassov, VB and Balan, MG and Haimov, SJ and Kulemin, GP and Michalev, MA and Mladenov, L.H. and Pedenko, Y.A. and Razskazovsky, VB and Savchenko, AK and Vasilev, VL (1990). “Experimental study of nonstationary X-and Q-band radar backscattering from the sea surface”. Radar and Signal Processing, IEE Proceedings F 137 (2): 118–124. doi:10.1049/ip-f-2.1990.0017.
