Noble Metal Speciations in Hydrothermal Sulphides oleh Ilya Vikentyev, Olga Vikent’eva, Eugenia Tyukova, Maximilian Nikolsky, Julia Ivanova, Nina Sidorova, Dmitry Tonkacheev, Vera Abramova, Vyacheslav Blokov, Adelina Spirina, Diana Borisova, Galina Palyanova