related model reference

paper/main.bib

@@ -8,6 +8,18 @@ number={},
 pages={1469-1476}, 
 month={July},}
 
+@ARTICLE{4770175, 
+author={I. Skog and P. Handel}, 
+journal={IEEE Transactions on Intelligent Transportation Systems}, 
+title={In-Car Positioning and Navigation Technologies?A Survey}, 
+year={2009}, 
+volume={10}, 
+number={1}, 
+pages={4-21}, 
+doi={10.1109/TITS.2008.2011712}, 
+ISSN={1524-9050}, 
+month={March},}
+
 @book{Liggins:2008,
  author = {Liggins, Martin E. and Llinas, James and Hall, David L.},
  title = {Multisensor Data Fusion},

paper/sections/04-fusion.tex

@@ -33,7 +33,9 @@ compensate for the low frequency erors.
 The GPS model devised in this paper captures the delays introduced by
 the GPS receiver and its power consumption. This allows us to
 rigorously study an optimal sampling method for the GPS sensor, with
-respect to a given accuracy and power consumption target.
+respect to a given accuracy and power consumption target. On the
+contrary, the model used for the sensor fusion algorithm is
+well-known, and we base our results on~\cite{4770175}.
 
 \subsection{The Sensor Fusion Algorithm}
 \label{sec:fusion:algo}