Thank you so much, I wasn't aware that the pre-print was on Arxiv. PS the web abstract link (as opposed to the pdf link above) is https://arxiv.org/abs/1708.03

Thank you so much, I wasn't aware that the pre-print was on Arxiv. PS the web abstract link (as opposed to the pdf link above) is https://arxiv.org/abs/1708.03530 https://arxiv.org/abs/1708.03530