diff --git a/2019-ICA3PP.org b/2019-ICA3PP.org
index 59f10a3..ddef6d2 100644
--- a/2019-ICA3PP.org
+++ b/2019-ICA3PP.org
@@ -1,4 +1,4 @@
-#+TITLE: Estimating the end-to-end energy consumption of IoT devices along with their impact on Cloud and telecommunication infrastructures
+#+TITLE: Estimating the end-to-end energy consumption of low-bandwidth IoT applications for WiFi devices
 
 #+EXPORT_EXCLUDE_TAGS: noexport
 #+STARTUP: hideblocks
@@ -10,11 +10,11 @@
 #+LATEX_HEADER: \usepackage{graphicx}
 #+LATEX_HEADER: \usepackage{xcolor}
 #+LATEX_HEADER: \author{
-#+LATEX_HEADER:       Loic Guegan\inst{1},
-#+LATEX_HEADER:       Anne-Cécile Orgerie\inst{2},\\  
+#+LATEX_HEADER:       Loic Guegan and
+#+LATEX_HEADER:       Anne-Cécile Orgerie\\  
 #+LATEX_HEADER: }
 #+LATEX_HEADER: \institute{Univ Rennes, Inria, CNRS, IRISA, Rennes, France\\
-#+LATEX_HEADER: Emails: anne-cecile.orgerie@irisa.fr\inst{1}, loic.guegan@irisa.fr\inst{2}
+#+LATEX_HEADER: Emails: loic.guegan@irisa.fr, anne-cecile.orgerie@irisa.fr
 #+LATEX_HEADER: }
 
 
@@ -134,9 +134,16 @@ this work and presents future work.
 
 * Related Work 
 #+LaTeX: \label{sec:sota}
+** Energy consumption of IoT applications
+Smart apps and
 Smart industry \cite{Wang2016}
 Smart cities \cite{Ejaz2017}
-* Use-Case 
+** Energy consumption of network and cloud infrastructures
+net models 
+server models + VM sharing
+
+
+* System characterization 
 #+LaTeX: \label{sec:usec}
 
 
@@ -156,7 +163,7 @@ Smart cities \cite{Ejaz2017}
 
    #+END_COMMENT
 
-
+   
     #+BEGIN_EXPORT latex
     \begin{figure}
       \centering
@@ -179,17 +186,17 @@ Smart cities \cite{Ejaz2017}
     \end{figure}
     #+END_EXPORT
 
-* System Model 
+* Experimental setup 
 #+LaTeX: \label{sec:model}
-  The system model is divided in two parts. First, the IoT and the Network part are models through
-  simulations. Then, the Cloud part is model using real servers connected to watt-meters. In this way,
+  Our system model is divided in three parts. First, the IoT and the network parts are modeled through
+  simulations. Then, the Cloud part is modeled using real servers connected to wattmeters. In this way,
   it is possible to evaluate the end-to-end energy consumption of the system.
 
 ** IoT Part
    In the first place, the IoT part is composed of several sensors connected to an Access Point (AP)
-   which forms a cell. This cell is model using the ns-3 network simulator. Consequently, we setup
-   between 5 and 15 sensors connected to the AP using WIFI 5GHz 802.11n. The node are placed
-   randomly in a rectangle of 400m2 around the AP which corresponds to a typical real use case. All
+   which form a cell. This cell is evaluated using the ns-3 network simulator. Consequently, we setup
+   between 5 and 15 sensors connected to the AP using WiFi 5GHz 802.11n. The node are placed
+   randomly in a rectangle of $400m^2$ around the AP which corresponds to a typical real use case. All
    the cell nodes are setup with the default WIFI energy model provided by ns-3. The different
    energy values used by the energy model are provided on Table \ref{tab:wifi-energy}. These energy
    were extracted from previous work\cite{halperin_demystifying_nodate,li_end--end_2018} on
diff --git a/2019-ICA3PP.pdf b/2019-ICA3PP.pdf
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