Update publication

Author: elboyran

README.md

@@ -75,6 +75,8 @@ If you want to contribute to the code, please have a look at the [eStep standart
 We use numpy-style code documentation.
 
 # References
-Ranguelova, E.B. - Pauwels, E.J.
-Morphology-based Stable Salient Regions Detector
-Proceedings of International Conference on Image and Vision Computing New Zealand 2006 , Great Barrier Island, New Zealand, p.97–102
+Ranguelova, E.
+[A Salient Region Detector for Structured Images.](http://ieeexplore.ieee.org/document/7945643/)
+Proceedings of International Conference on Computer Systems and Applications (AICCSA), 2016, p.1–8,
+DOI: 10.1109/AICCSA.2016.7945643 
+