@inproceedings{sgem2024s0105,
  title = {CRITICAL ELEMENTS IN SEQUENTIAL LEACHED PHASES FROM DEEP-SEA POLYMETALLIC NODULES AND SEDIMENTS},
  author = {Atanas Hikov and Zlatka Milakovska and Valentina Lyubomirova and Nadezhda Lihareva},
  booktitle = {24th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2024, Science and Technologies in Geology, Exploration And Mining, Vol 24, Issue 1.1},
  year = {2024},
  pages = {37-44},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2024/1.1/s01.05}
}