The above white paper link dataset compilation of the Green Files 2018 Subject Tracerâ„¢ Information Blog by Marcus P. Zillman, M.S., A.M.H.A. is a freely available 23 page .pdf document (214KB) listing the latest and greatest online resources and sites for the environment and all things green! Completely Updated and All Links Validated on September 9, 2017. Other white papers are available by clicking here.