--->Is it possible to get the back issues of the Weekly EOGN in pdf?
Yes. If you are a Plus Edition subscriber.
If you have a Plus Edition user name and password, the most recent and the two previous weekly newsletters are always available at https://eogn.com/sys/website/?pageId=18090 in PDF and in HTML formats.
If you do not have a Plus Edition (paid) user's user name and password, you will not have access to those files. You can read more at: https://eogn.com/page-18077