TY - CPAPER AU - Atanas Hikov AU - Zlatka Milakovska AU - Valentina Lyubomirova AU - Nadezhda Lihareva TI - CRITICAL ELEMENTS IN SEQUENTIAL LEACHED PHASES FROM DEEP-SEA POLYMETALLIC NODULES AND SEDIMENTS T2 - 24th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2024, Science and Technologies in Geology, Exploration And Mining, Vol 24, Issue 1.1 PY - 2024 SP - 37 EP - 44 DO - 10.5593/sgem2024/1.1/s01.05 PB - STEF92 Technology ER -