"Most of the papers were presented at the Workshop of Algebraic Foundations in Computer Science held in Thessaloniki during November 7-8, 2011"--Pref.
Algebraic foundations in computer science : essays dedicated to Symeon Bozapalidis on the occasion of his retirement. ISBN 9783642248962. Published by Springer in 2011. Publication and catalogue information, links to buy online and reader comments.