The Newsletters can be read online. If you want to download them as a PDF file then click on "View in Context" at the bottom of the  document.  You then find the download link in the top of the right column.

For the most recent Newsletter the direct PDF links are:

Spring 2017 Newsletter (Online reading 8,9 Mbyte  ).

Spring 2017 Newsletter (Print version 26,2 Mbyte  ).