Please click on the newsletter of interest to download in a pdf format.

 Name                                Last modified      Size  Description
 Parent Directory                                         -   
 2012-april.pdf                      2019-12-30 15:30  444K  
 2012-july.pdf                       2019-12-30 15:30  642K  
 2012-october.pdf                    2019-12-30 15:30  615K  
 2013-april.pdf                      2019-12-30 15:30  491K  
 2013-august.pdf                     2019-12-30 15:30  328K  
 2013-january.pdf                    2019-12-30 15:30  639K  
 2015-feb.pdf                        2019-12-30 15:31  398K  
 2017-december.pdf                   2019-12-30 15:30  2.2M  
 2018-december.pdf                   2019-12-30 15:30  642K  
 2018-june.pdf                       2019-12-30 15:30  5.1M  
 2018-march.pdf                      2019-12-30 15:30  1.5M  
 2019-april-geo-bio-unmistakable.pdf 2019-12-30 15:30   72K  
 2019-april.pdf                      2019-12-30 15:30  2.9M  
 2019-march.pdf                      2019-12-30 15:30   73K  
 2019-summer.pdf                     2019-12-30 15:30  1.3M  

Please click on the newsletter of interest to download in a pdf format.