Definition: In this task, you will be presented with a text and a pronoun. You should write the name that the pronoun refers to. Position of the pronoun in the text is showed within two "_"s.
Input: In 1971, he published two volumes on the organic chemistry of palladium which were ``widely recognised as the most authoritative account of the organo-complexes of this metal''. Maitlis was elected a Fellow of the Royal Society in 1984. The citation highlights _his_ work on the platinum group metals palladium, rhodium and iridium. <sep>, Pronoun: his

Maitlis