Hello NLRS land You can find updated material on the July 27-30, 2017 conference in Albuquerque, New Mexico at http://2017.csvhfs.org/ . The conference has sent out a Proceedings sampler that I have placed on the NLRS website at http://www.nlrs.org/home/aurora; look at the bottom of that page for the file name 2017 Proceedings.pdf. 73, Jon W0ZQ