See also: https://arxiv.org/abs/1511.04599
IMO, (at least) two pieces of research on the subject means that the short answer really is "yes". Maybe not the exact technique used in the paper in the original post, but conceptually similar techniques.
IMO, (at least) two pieces of research on the subject means that the short answer really is "yes". Maybe not the exact technique used in the paper in the original post, but conceptually similar techniques.