diff --git a/IVOAArchitecture.tex b/IVOAArchitecture.tex
index 53cab0d..0d6520f 100644
--- a/IVOAArchitecture.tex
+++ b/IVOAArchitecture.tex
@@ -396,7 +396,7 @@ \subsection{VOTable}
 \subsection{SAMP}
 
 The Simple Application Messaging Protocol (SAMP)
-\citep{2009ivoa.spec.1216B} is a messaging protocol that enables
+\citep{2010ivoa.spec.1216B} is a messaging protocol that enables
 astronomy
 software tools to interoperate and communicate. SAMP supports
 communication between
@@ -439,7 +439,7 @@ \section{Semantics Standards}
 
 \subsection{Vocabularies}
 
-Vocabularies in the VO \citep{2021ivoa.spec.0206D} describes how to
+Vocabularies in the VO \citep{2023ivoa.spec.0206D} describes how to
 build and use
 consensus vocabularies in the Virtual Observatory.  It supports both
 ``soft'' vocabularies based on the Simple Knowledge Organisation System
@@ -478,7 +478,7 @@ \subsection{UCD}
 effect a controlled vocabulary with a hierarchy implied through dots
 (e.g., \ucd{pos} denotes positions, \ucd{pos.eq} equatorial positions);
 this list is currently maintained as an Endorsed Note
-\citep{2021ivoa.spec.0125C}.
+\citep{2023ivoa.spec.0125C}.
 
 The atoms can then be combined into more complex labels containing
 qualifications.  For instance, \ucd{phot.mag;em.opt.V} denotes a
@@ -872,7 +872,7 @@ \subsection{SpectralDM}
 
 \subsection{VOEvent} 
 
-The VOEvent model \citep{2006ivoa.spec.0711S} defines the content and
+The VOEvent model \citep{2011ivoa.spec.0711S} defines the content and
 meaning of a standard information packet for
 representing, transmitting, publishing and archiving information about a
 transient celestial
diff --git a/Makefile b/Makefile
index 30d9c0c..32028e2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 # ivoatex Makefile.  The ivoatex/README for the targets available.
-#AUTHOR_EMAIL = pdowler.cadc@gmail.com
-#IVOA_GROUP = TCG
+AUTHOR_EMAIL = marco.molinaro@inaf.it
+IVOA_GROUP = TCG
 
 # short name of your document (edit $DOCNAME.tex; would be like RegTAP)
 DOCNAME = IVOAArchitecture
@@ -9,7 +9,7 @@ DOCNAME = IVOAArchitecture
 DOCVERSION = 2.1
 
 # Publication date, ISO format; update manually for "releases"
-DOCDATE = 2024-09-10
+DOCDATE = 2024-10-17
 
 # What is it you're writing: NOTE, WD, PR, or REC
 DOCTYPE = PEN
@@ -23,7 +23,8 @@ FIGURES =
 
 # List of PDF figures (for vector graphics)
 VECTORFIGURES = archdiag0.pdf archdiag1.pdf archdiag2.pdf \
-	ivoa-arch-apps.pdf ivoa-arch-auth.pdf ivoa-arch-dal.pdf ivoa-arch-dm.pdf ivoa-arch-gws.pdf
+	ivoa-arch-apps.pdf ivoa-arch-auth.pdf ivoa-arch-dal.pdf ivoa-arch-dm.pdf ivoa-arch-gws.pdf \
+	ivoa-arch-registry.pdf ivoa-arch-semantics.pdf
 
 # Additional files to distribute (e.g., CSS, schema files, examples...)
 AUX_FILES = 
diff --git a/ivoatex b/ivoatex
index 85a59fe..4600b84 160000
--- a/ivoatex
+++ b/ivoatex
@@ -1 +1 @@
-Subproject commit 85a59fe8e6abd86bbe3ef4e12fd3dade71a54924
+Subproject commit 4600b84c811b53a6ee5645723824f75102d2190c