“…We mention another paper on tilings (although this word is used in a slightly different meaning), namely, the paper [62], by Coven, Geller, Silberger and Thurston, concerned with the symbolic dynamics of tiling the integers. Here, a finite collection of finite sets of integers is said to "tile the integers" if the set of all integers can be written as a disjoint union of translates of elements of this finite set.…”