About the Guest Editors
Shiri Chechik
Tel-Aviv Univeristy
Tel-Aviv, Israel
shiri[td]chechik[ta]gmail[td]com
www.cs.tau.ac.il/~schechik/
Ronen Shaltiel
University of Haifa
Haifa, Israel
ronen[ta]cs[td]haifa[td]ac[td]il
www.cs.haifa.ac.il/~ronen/