TY JOUR TI Sample application of a low-cost X-band monitoring system of surface currents at the Black Sea shore KW X-band radar KW radiowave oceanography KW currents KW sub-mesoscale vortex KW Black Sea JO Russian Journal of Earth Sciences AU , .. AU , .. AU , .. AU , .. AU , .. PY 2011 IS 12 PB Геофизический центр Российской Академии Наук