diff --git a/tex/bare_conf.tex b/tex/bare_conf.tex
index e341e79..f3c3b77 100644
--- a/tex/bare_conf.tex
+++ b/tex/bare_conf.tex
@@ -28,7 +28,6 @@
 \usepackage{siunitx}
 \usepackage{array}
 \usepackage{multirow}
-\usepackage{svg}
 
 %\updates{yes} % If there is an update available, un-comment this line
  
diff --git a/tex/chapters/experiments.tex b/tex/chapters/experiments.tex
index 8ec7459..7d89441 100644
--- a/tex/chapters/experiments.tex
+++ b/tex/chapters/experiments.tex
@@ -40,8 +40,13 @@ The position of every installed beacon was measured using a laser scanner.
 This allows a comparison with the optimized \docAPshort{} positions. 
 Within all Wi-Fi observations, we only consider the beacons, which are identified by their well-known MAC address. 
 Other transmitters like smart TVs or smartphone hotspots are ignored as they might cause estimation errors.
+
+Fig. compares optimized ap vs real positions for the ground level, thus we only illustrated optimized ap', which are really installed there. red created using the global optimization scheme, blue a optimized only for the rechteckigen ground floor. 
 %wie fingerprints aufgenommen, wie viele ...
 
+\todo{Vom Journal Paper 2017 noch diese rote optimierungsgrafik. fig 5. Das wäre eigentlich auch echt nicht schlecht. und dazu auch die werte "results from the
+(absolute) difference between model predictions and real-world values for each reference measurement"}
+
 \begin{figure}[bt]
 	\centering
   \includegraphics[width=0.9\textwidth]{gfx/floorplanDummy.png}
diff --git a/tex/gfx/optimization/global.csv b/tex/gfx/optimization/global.csv
new file mode 100644
index 0000000..063db02
--- /dev/null
+++ b/tex/gfx/optimization/global.csv
@@ -0,0 +1,21 @@
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diff --git a/tex/gfx/optimization/mac.csv b/tex/gfx/optimization/mac.csv
new file mode 100644
index 0000000..3e74637
--- /dev/null
+++ b/tex/gfx/optimization/mac.csv
@@ -0,0 +1,21 @@
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diff --git a/tex/gfx/optimization/perFloor.csv b/tex/gfx/optimization/perFloor.csv
new file mode 100644
index 0000000..267cde5
--- /dev/null
+++ b/tex/gfx/optimization/perFloor.csv
@@ -0,0 +1,21 @@
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diff --git a/tex/gfx/optimization/real.csv b/tex/gfx/optimization/real.csv
new file mode 100644
index 0000000..9759e37
--- /dev/null
+++ b/tex/gfx/optimization/real.csv
@@ -0,0 +1,21 @@
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