**** BEGIN LOGGING AT Sun Feb 19 03:00:01 2017
Feb 19 03:48:19 <pabs3> https://arxiv.org/pdf/1702.04434.pdf
Feb 19 07:08:20 <DocScrutinizer05> pabs3: many thanks! excellent link
**** ENDING LOGGING AT Mon Feb 20 03:00:00 2017