Part of the acknowledgement for the paper starting on page 450 of this volume was inadvertently omitted. The full acknowledgement should read as follows:
The research leading to these results has received funding from the European Community’s Seventh Framework Programme FP7/2007-2013 (Programme and Theme: ICT-2011.2.1, Cognitive Systems and Robotics) under grant agreement no. 600578, ACAT.
The research has furthermore received founding from the Danish Council for Strategic Research under the grant agreement no. 12-131860, CARMEN.
The research has also received funding from a project MB/WM/21/2013 realised by Białystok University of Technology.