Newsletter #27 (December 2023)
Newsletter #26 (November 2022)
Newsletter #25 (November 2021)
Newsletter #24 (November 2020)
Newsletter #23 (November 2019)
Newsletter #22 (May 2018), summary in English
Newsletter #21 (February 2017), summary in English
Newsletter #20 (December 2015), summary in English
Newsletter #19 (December 2014), summary in English
Newsletter #18 (December 2013), summary in English
Newsletter #17 (December 2012), summary in English
Newsletter #16 (October 2011), summary in English
Newsletter #15 (December 2010), summary in English
Newsletter #14 (October 2009), summary in English
Newsletter #13 (August 2008)
Newsletter #12 (August 2007)
Newsletter #11 (December de 2006)
Newsletter #10 (October de 2006)
Newsletter #9 (April de 2006)
Newsletter #8 (February de 2005)
Newsletter #7 (December de 2002)
Newsletter #6 (February de 2002)
Newsletter #5 (February de 1998)
Newsletter #4 (December de 1996)
Newsletter #3 (December de 1995)
Newsletter #2 (December de 1994)
Newsletter #1 (September de 1994)