Complex sentence: In the mid-sixties he moved to Milan where a new artistic scene was emerging: he joined there the members of the Zero group, such as Enrico Castellani, Agostino Bonalumi, amongst others.
Split into simpler sentences: In the mid-sixties he moved to Milan where a new artistic scene was emerging. He joined the members of the Zero group, such as Enrico Castellani, Agostino Bonalumi, amongst others.