What I assume is a reissue of the Etcetera disc of Rubinstein's cello sonatas, together with what may be a new recording of his 5th piano trio, is expected (https://www.prestomusic.com/classical/products/8703104--anton-rubinstein-cello-sonatas-piano-trio-no-5) in a few days it seems on Danacord.
They should produce CDs that are bio- as well as audiodegradable!