diff --git a/AUTHORS b/AUTHORS
index 72c92a4..fd2e49e 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -3,12 +3,12 @@
                 Authors of SGPEMv2
 ---------------------------------------------------
 
-Filippo Paparella <ironpipp@gmail.com>
-Paolo Santi       <psanti@studenti.math.unipd.it>
-Matteo Settenvini <matteo@member.fsf.org>
-Marco Trevisan    <mtrevisa@studenti.math.unipd.it>
-Djina Verbanac    <betalgez@yahoo.com>
-Luca Vezzaro      <lvezzaro@studenti.math.unipd.it>
+Filippo Paparella  <ironpipp@gmail.com>
+Paolo   Santi      <psanti@studenti.math.unipd.it>
+Matteo  Settenvini <matteo@member.fsf.org>
+Marco   Trevisan   <mtrevisa@studenti.math.unipd.it>
+Djina   Verbanac   <betalgez@yahoo.com>
+Luca    Vezzaro    <lvezzaro@studenti.math.unipd.it>
 
 
 ---------------------------------------------------
@@ -17,3 +17,9 @@ Luca Vezzaro      <lvezzaro@studenti.math.unipd.it>
 
 Giovanni Giacobbi <ggiacobb@studenti.math.unipd.it>
       Infrastructure & mailing list administration
+
+Alberto  Granzotto
+Enrico   Iori
+Carlo    Maria Massimo
+      Beta testing of the final product
+
diff --git a/plugins/pyloader/AUTHORS b/plugins/pyloader/AUTHORS
index 72c92a4..fd2e49e 100644
--- a/plugins/pyloader/AUTHORS
+++ b/plugins/pyloader/AUTHORS
@@ -3,12 +3,12 @@
                 Authors of SGPEMv2
 ---------------------------------------------------
 
-Filippo Paparella <ironpipp@gmail.com>
-Paolo Santi       <psanti@studenti.math.unipd.it>
-Matteo Settenvini <matteo@member.fsf.org>
-Marco Trevisan    <mtrevisa@studenti.math.unipd.it>
-Djina Verbanac    <betalgez@yahoo.com>
-Luca Vezzaro      <lvezzaro@studenti.math.unipd.it>
+Filippo Paparella  <ironpipp@gmail.com>
+Paolo   Santi      <psanti@studenti.math.unipd.it>
+Matteo  Settenvini <matteo@member.fsf.org>
+Marco   Trevisan   <mtrevisa@studenti.math.unipd.it>
+Djina   Verbanac   <betalgez@yahoo.com>
+Luca    Vezzaro    <lvezzaro@studenti.math.unipd.it>
 
 
 ---------------------------------------------------
@@ -17,3 +17,9 @@ Luca Vezzaro      <lvezzaro@studenti.math.unipd.it>
 
 Giovanni Giacobbi <ggiacobb@studenti.math.unipd.it>
       Infrastructure & mailing list administration
+
+Alberto  Granzotto
+Enrico   Iori
+Carlo    Maria Massimo
+      Beta testing of the final product
+
diff --git a/plugins/xmlsave/AUTHORS b/plugins/xmlsave/AUTHORS
index 72c92a4..fd2e49e 100644
--- a/plugins/xmlsave/AUTHORS
+++ b/plugins/xmlsave/AUTHORS
@@ -3,12 +3,12 @@
                 Authors of SGPEMv2
 ---------------------------------------------------
 
-Filippo Paparella <ironpipp@gmail.com>
-Paolo Santi       <psanti@studenti.math.unipd.it>
-Matteo Settenvini <matteo@member.fsf.org>
-Marco Trevisan    <mtrevisa@studenti.math.unipd.it>
-Djina Verbanac    <betalgez@yahoo.com>
-Luca Vezzaro      <lvezzaro@studenti.math.unipd.it>
+Filippo Paparella  <ironpipp@gmail.com>
+Paolo   Santi      <psanti@studenti.math.unipd.it>
+Matteo  Settenvini <matteo@member.fsf.org>
+Marco   Trevisan   <mtrevisa@studenti.math.unipd.it>
+Djina   Verbanac   <betalgez@yahoo.com>
+Luca    Vezzaro    <lvezzaro@studenti.math.unipd.it>
 
 
 ---------------------------------------------------
@@ -17,3 +17,9 @@ Luca Vezzaro      <lvezzaro@studenti.math.unipd.it>
 
 Giovanni Giacobbi <ggiacobb@studenti.math.unipd.it>
       Infrastructure & mailing list administration
+
+Alberto  Granzotto
+Enrico   Iori
+Carlo    Maria Massimo
+      Beta testing of the final product
+