diff --git a/README.org b/README.org
new file mode 100644
index 0000000000000000000000000000000000000000..0a2f5dfef305281a3b545426fdafb64c08e96940
--- /dev/null
+++ b/README.org
@@ -0,0 +1,2 @@
+The user guide can be browsed at 
+ https://verimag.gricad-pages.univ-grenoble-alpes.fr/synchrone/sasa/
diff --git a/guides/users/README.md b/guides/users/README.md
index f3e68ca3e12897dbbaa9b0b9c806edd5662673b7..5c51b49af185be4afafbfbd6fa2d6efdb31318b2 100644
--- a/guides/users/README.md
+++ b/guides/users/README.md
@@ -1,67 +1,67 @@
-- [TL;DR](#org1b29c61)
-- [Topology](#org7ac1440)
-- [Algorithms](#org15e10c7)
-- [Examples](#org6a40149)
-- [Batch mode](#orga9bce8f)
-  - [Running batch simulations with Built-in demons](#org4866456)
-  - [Running batch simulations with manual demons](#orgf3df31d)
-  - [Running batch simulations with `lurette`](#org9d9ef24)
-  - [Viewing Results](#org477c3d3)
-  - [The `sasa` CLI](#org262a057)
-- [Interactive mode](#orgc6d5408)
-  - [Example: use `rdbg` from the `test/alea-coloring/` directory](#org9b78bb5)
-  - [The exemples of test directory](#org2006456)
-  - [Running interactive sessions with `rdbg`](#org964d57c)
-  - [Getting `rdbg` on-line help](#orgf6c6506)
-  - [Useful Modules](#org911eaed)
-- [Install](#orgf00383a)
-  - [Via opam 2 (prefered method)](#orgd5a02ba)
-  - [Via docker](#org4a9d80f)
-  - [From source](#org0ce02ed)
-- [More](#orgc3319a2)
-- [FAQ](#org76c8af0)
-  - [Is there a FAQ?](#org3a27f5b)
+- [TL;DR](#org7460992)
+- [Topology](#org6b74c58)
+- [Algorithms](#orge7cc59f)
+- [Examples](#org9fd0d11)
+- [Batch mode](#org72ad817)
+  - [Running batch simulations with Built-in demons](#orgc56b42d)
+  - [Running batch simulations with manual demons](#org92cd9f2)
+  - [Running batch simulations with `lurette`](#org0705ed8)
+  - [Viewing Results](#orgd2e4baa)
+  - [The `sasa` CLI](#org8d9f6c5)
+- [Interactive mode](#org6af6ee2)
+  - [Example: use `rdbg` from the `test/alea-coloring/` directory](#orgf6b37f1)
+  - [The exemples of test directory](#org2913976)
+  - [Running interactive sessions with `rdbg`](#org8931da2)
+  - [Getting `rdbg` on-line help](#orgc066a85)
+  - [Useful Modules](#org07221ab)
+- [Install](#org02db332)
+  - [Via opam 2 (prefered method)](#org0c28ed7)
+  - [Via docker](#orgd84fbc0)
+  - [From source](#org193dfd6)
+- [More](#orgdadfb09)
+- [FAQ](#org96481a2)
+  - [Is there a FAQ?](#orgefc66e1)
 
 
 # Table of Contents
 
-1.  [TL;DR](#org1b29c61)
-2.  [Topology](#org7ac1440)
-3.  [Algorithms](#org15e10c7)
-4.  [Examples](#org6a40149)
-5.  [Batch mode](#orga9bce8f)
-    1.  [Running batch simulations with Built-in demons](#org4866456)
-    2.  [Running batch simulations with manual demons](#orgf3df31d)
-    3.  [Running batch simulations with `lurette`](#org9d9ef24)
-    4.  [Viewing Results](#org477c3d3)
-    5.  [The `sasa` CLI](#org262a057)
-6.  [Interactive mode](#orgc6d5408)
-    1.  [Example: use `rdbg` from the `test/alea-coloring/` directory](#org9b78bb5)
-    2.  [The exemples of test directory](#org2006456)
-    3.  [Running interactive sessions with `rdbg`](#org964d57c)
-    4.  [Getting `rdbg` on-line help](#orgf6c6506)
-    5.  [Useful Modules](#org911eaed)
-7.  [Install](#orgf00383a)
-    1.  [Via opam 2 (prefered method)](#orgd5a02ba)
-    2.  [Via docker](#org4a9d80f)
-    3.  [From source](#org0ce02ed)
-8.  [More](#orgc3319a2)
-9.  [FAQ](#org76c8af0)
-    1.  [Is there a FAQ?](#org3a27f5b)
-
-
-<a id="org1b29c61"></a>
+1.  [TL;DR](#org7460992)
+2.  [Topology](#org6b74c58)
+3.  [Algorithms](#orge7cc59f)
+4.  [Examples](#org9fd0d11)
+5.  [Batch mode](#org72ad817)
+    1.  [Running batch simulations with Built-in demons](#orgc56b42d)
+    2.  [Running batch simulations with manual demons](#org92cd9f2)
+    3.  [Running batch simulations with `lurette`](#org0705ed8)
+    4.  [Viewing Results](#orgd2e4baa)
+    5.  [The `sasa` CLI](#org8d9f6c5)
+6.  [Interactive mode](#org6af6ee2)
+    1.  [Example: use `rdbg` from the `test/alea-coloring/` directory](#orgf6b37f1)
+    2.  [The exemples of test directory](#org2913976)
+    3.  [Running interactive sessions with `rdbg`](#org8931da2)
+    4.  [Getting `rdbg` on-line help](#orgc066a85)
+    5.  [Useful Modules](#org07221ab)
+7.  [Install](#org02db332)
+    1.  [Via opam 2 (prefered method)](#org0c28ed7)
+    2.  [Via docker](#orgd84fbc0)
+    3.  [From source](#org193dfd6)
+8.  [More](#orgdadfb09)
+9.  [FAQ](#org96481a2)
+    1.  [Is there a FAQ?](#orgefc66e1)
+
+
+<a id="org7460992"></a>
 
 # TL;DR
 
-SASA is a **Self-stabilizing Algorithms SimulAtor**, based on the so-called **atomic state model** introduced by <span class="underline">Dijkstra</span> in its seminal article on [Self-stabilizing distributed algorithms](http://www.cs.utexas.edu/~EWD/ewd04xx/EWD426.PDF)
+SASA is a **Self-stabilizing Algorithms SimulAtor**, based on the so-called **Atomic State model** (ASM) introduced by <span class="underline">Dijkstra</span> in its seminal article on [Self-stabilizing distributed algorithms](http://www.cs.utexas.edu/~EWD/ewd04xx/EWD426.PDF).
 
 Basically, one needs to provide:
 
-1.  a topology, made of nodes and transitions (via a dot file)
-2.  the algorithms attached to nodes (via `ocaml` programs)
+1.  a topology, made of nodes and transitions (via a [dot](https://en.wikipedia.org/wiki/DOT_(graph_description_language)) file)
+2.  the algorithms attached to nodes (via [`ocaml`](https://ocaml.org/) programs)
 
-The fastest way to get started is to copy the files provides in the `test/skeleton` directory, and to modify them:
+The fastest way to get started is to copy the files provided in the `test/skeleton` directory, and to modify them:
 
 ```sh
 cd test
@@ -71,12 +71,12 @@ make ring.cmxs
 sasa ring.dot
 ```
 
-![img](./sasabatch.svg)
-
 The source code is available at <https://gricad-gitlab.univ-grenoble-alpes.fr/verimag/synchrone/sasa>
 
+[![img](poster.png)](http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/sasa/poster.pdf)
+
 
-<a id="org7ac1440"></a>
+<a id="org6b74c58"></a>
 
 # Topology
 
@@ -139,7 +139,7 @@ Such parameters can be retreived in Algorithms using the `Algo.get_graph_attribu
 nb: a `Algo.diameter: unit -> int` function is provided, but it can be expensive to use.
 
 
-<a id="org15e10c7"></a>
+<a id="orge7cc59f"></a>
 
 # Algorithms
 
@@ -151,7 +151,7 @@ The following has been generated from [algo.mli](https://gricad-gitlab.univ-gren
 </div>
 
 
-<a id="org6a40149"></a>
+<a id="org9fd0d11"></a>
 
 # Examples
 
@@ -179,12 +179,14 @@ The `test` directory also contains sub-directories which gathers programs shared
 -   `test/*/my-rdbg-tuning.ml`: includes `test/my-rdbg-tuning.ml` and defines commands specific to the example of the directory. Indeed, `rdbg`, once launched, first tries to read the content of the file name `my-rdbg-tuning.ml` (it it exists).
 
 
-<a id="orga9bce8f"></a>
+<a id="org72ad817"></a>
 
 # Batch mode
 
+![img](./sasabatch.svg)
+
 
-<a id="org4866456"></a>
+<a id="orgc56b42d"></a>
 
 ## Running batch simulations with Built-in demons
 
@@ -209,7 +211,7 @@ sasa -h | grep "\-demon"
     --custom-demon, -custd
 
 
-<a id="orgf3df31d"></a>
+<a id="org92cd9f2"></a>
 
 ## Running batch simulations with manual demons
 
@@ -236,7 +238,7 @@ It can also by simulated by [`lutin`](http://www-verimag.imag.fr/DIST-TOOLS/SYNC
 Built-in demons can of course be programmed in Lutin. One can generate such demons using the `--gen-lutin-demon` option: `sasa --gen-lutin-demon a_graph.dot`. It can be handy at least to get the demons variables names in the good order if one to write its own demon.
 
 
-<a id="org9d9ef24"></a>
+<a id="org0705ed8"></a>
 
 ## Running batch simulations with `lurette`
 
@@ -259,14 +261,14 @@ lurette \
 ```
 
 
-<a id="org477c3d3"></a>
+<a id="orgd2e4baa"></a>
 
 ## Viewing Results
 
 `sasa -rif` and `lurette` generates `.rif` files that can be viewed with `gnuplot-rif` or `sim2chro`; cf <http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/lustre-v6/>
 
 
-<a id="org262a057"></a>
+<a id="org8d9f6c5"></a>
 
 ## The `sasa` CLI
 
@@ -329,14 +331,14 @@ sasa --more
                 Display the version ocaml version sasa was compiled with and exit.
 
 
-<a id="orgc6d5408"></a>
+<a id="org6af6ee2"></a>
 
 # Interactive mode
 
-If you want to perform interactive session, you can launch `sasa` under the control of [rdbg](http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/rdbg/). Before reading this section, please read at least the [Basic usage Section if the rdbg documentation](http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/rdbg/README.html#Level0).
+<a id="orge1b419c"></a> If you want to perform interactive session, you can launch `sasa` under the control of [rdbg](http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/rdbg/). Before reading this section, please read at least the [Basic usage Section if the rdbg documentation](http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/rdbg/README.html#Level0).
 
 
-<a id="org9b78bb5"></a>
+<a id="orgf6b37f1"></a>
 
 ## Example: use `rdbg` from the `test/alea-coloring/` directory
 
@@ -389,7 +391,7 @@ $ rdbg
 Typing `[Enter]` will therefore also load the `rdbg_session.ml` file we have just been using.
 
 
-<a id="org2006456"></a>
+<a id="org2913976"></a>
 
 ## The exemples of test directory
 
@@ -400,7 +402,7 @@ The [test](https://gricad-gitlab.univ-grenoble-alpes.fr/verimag/synchrone/sasa/t
 -   `test/*/my-rdbg-tuning.ml`: includes `test/my-rdbg-tuning.ml` and defines commands specific to the example of the directory. Indeed, `rdbg`, once launched, first tries to read the content of the file name `my-rdbg-tuning.ml` (it it exists).
 
 
-<a id="org964d57c"></a>
+<a id="org8931da2"></a>
 
 ## Running interactive sessions with `rdbg`
 
@@ -417,7 +419,7 @@ The [test](https://gricad-gitlab.univ-grenoble-alpes.fr/verimag/synchrone/sasa/t
 All those commands are defined in (the common) [test/my-rdbg-tuning.ml](https://gricad-gitlab.univ-grenoble-alpes.fr/verimag/synchrone/sasa/tree/master/test/my-rdbg-tuning.ml) that is included in (locals) `test/*/my-rdbg-tuning.ml` that are included in (generated) `test/*/rdbg-session.ml` files. `my-rdbg-tuning.ml` contains straigthforward `ocaml` code that defines various `rdbg` shortcuts to ease the simulation of `sasa` systems. Feel free to tailor those command to yours needs by modyfying the local `my-rdbg-tuning.ml`!
 
 
-<a id="orgf6c6506"></a>
+<a id="orgc066a85"></a>
 
 ## Getting `rdbg` on-line help
 
@@ -430,10 +432,10 @@ Here are 2 useful entry-points to rdbg on-line help:
 (rdbg) l
 ```
 
-    ef6c2b943fb4eda627a5c5ff18890bdd
+    899ba97918e5b30522844acaf1223a45
 
 
-<a id="org911eaed"></a>
+<a id="org07221ab"></a>
 
 ## Useful Modules
 
@@ -460,12 +462,12 @@ Some modules, used by the sasa core engine, can be useful from `rdbg`.
 </div>
 
 
-<a id="orgf00383a"></a>
+<a id="org02db332"></a>
 
 # Install
 
 
-<a id="orgd5a02ba"></a>
+<a id="org0c28ed7"></a>
 
 ## Via opam 2 (prefered method)
 
@@ -490,14 +492,14 @@ opam install -y rdbg lutin
 ```
 
 
-<a id="org4a9d80f"></a>
+<a id="orgd84fbc0"></a>
 
 ## Via docker
 
-cf the Install section of [Synchrone Reactive Tool Box](http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/lustre-v6).
+cf the Docker Install section of the [Synchrone Reactive Tool Box](http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/lustre-v6/#docker).
 
 
-<a id="org0ce02ed"></a>
+<a id="org193dfd6"></a>
 
 ## From source
 
@@ -517,7 +519,7 @@ opam install dune ocamlgraph rdbg lutin
 One can mimick the content of the `test` job in the project [.gitlab-ci.yml Gitlab CI script](https://gricad-gitlab.univ-grenoble-alpes.fr/verimag/synchrone/sasa/tree/master/.gitlab-ci.yml).
 
 
-<a id="orgc3319a2"></a>
+<a id="orgdadfb09"></a>
 
 # More
 
@@ -525,12 +527,12 @@ One can mimick the content of the `test` job in the project [.gitlab-ci.yml Gitl
 -   Sources: <https://gricad-gitlab.univ-grenoble-alpes.fr/verimag/synchrone/sasa>
 
 
-<a id="org76c8af0"></a>
+<a id="org96481a2"></a>
 
 # FAQ
 
 
-<a id="org3a27f5b"></a>
+<a id="orgefc66e1"></a>
 
 ## Is there a FAQ?
 
diff --git a/guides/users/README.org b/guides/users/README.org
index 3b914eb7413e5a9b24fed203c0c805be35f47df2..a9db1ebf3a8a5b7a0e8687f62654f8c9a4f1e843 100644
--- a/guides/users/README.org
+++ b/guides/users/README.org
@@ -18,14 +18,14 @@
 * TL;DR 
 
 SASA is a *Self-stabilizing Algorithms SimulAtor*, based on the
-so-called *atomic state model* introduced by _Dijkstra_ in its seminal article
-on [[http://www.cs.utexas.edu/~EWD/ewd04xx/EWD426.PDF][Self-stabilizing distributed algorithms]]
+so-called *Atomic State model* (ASM) introduced by _Dijkstra_ in its seminal article
+on [[http://www.cs.utexas.edu/~EWD/ewd04xx/EWD426.PDF][Self-stabilizing distributed algorithms]].
 
 Basically, one needs to provide:
-1. a topology, made of nodes and transitions (via a dot file)
-2. the algorithms attached to nodes (via =ocaml= programs)
+1.  a topology,  made of  nodes  and transitions  (via a [[https://en.wikipedia.org/wiki/DOT_(graph_description_language)][dot]] file)
+2. the algorithms attached to nodes (via [[https://ocaml.org/][=ocaml=]] programs)
 
-The fastest way to get started is to copy the files provides in the
+The fastest way to get started is to copy the files provided in the
 =test/skeleton= directory, and to modify them: 
 
 #+BEGIN_SRC sh
@@ -36,12 +36,12 @@ make ring.cmxs
 sasa ring.dot
 #+END_SRC
 
-#+attr_html: :width 700px
-[[./sasabatch.svg]]
-
 The source code is available at
 https://gricad-gitlab.univ-grenoble-alpes.fr/verimag/synchrone/sasa
 
+#+attr_html: :width 300px
+[[http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/sasa/poster.pdf][file:poster.png]]
+
 * Topology
 
 The topology is given via =.dot= files, that  should 
@@ -98,8 +98,7 @@ graph ring {
  p1 -- p2 -- p3 -- p4 -- p5 -- p6 -- p7 -- p1 
 }
 #+END_SRC
-
-
+ 
 Such   parameters   can  be   retreived   in   Algorithms  using   the
 =Algo.get_graph_attribute : string -> string= function.  
 
@@ -125,6 +124,8 @@ The following has been generated from [[https://gricad-gitlab.univ-grenoble-alpe
 
 * Batch mode
   
+#+attr_html: :width 700px
+[[./sasabatch.svg]]
 
 ** Running batch simulations with Built-in demons
 
@@ -289,7 +290,7 @@ More =sasa= options:
 #+end_example
 
 * Interactive mode
-
+<<rdbg>>
 If you  want to  perform interactive session,  you can  launch =sasa=
 under the control of [[http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/rdbg/][rdbg]].   Before reading this section, please read
 at least the [[http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/rdbg/README.html#Level0][Basic usage Section if the rdbg documentation]].
@@ -487,7 +488,7 @@ opam install -y rdbg lutin
 
 ** Via docker 
 
-cf the Install section of [[http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/lustre-v6][Synchrone Reactive Tool Box]].
+cf the Docker Install section of the [[http://www-verimag.imag.fr/DIST-TOOLS/SYNCHRONE/lustre-v6/#docker][Synchrone Reactive Tool Box]].
 
 
 ** From source
diff --git a/guides/users/poster.png b/guides/users/poster.png
new file mode 100644
index 0000000000000000000000000000000000000000..0f4a6b0cc3031ec6b85e3c2b93455b3d7b60915a
Binary files /dev/null and b/guides/users/poster.png differ