Per Year

 @incollection{ricci13-akifest,
	booktitle = {Concurrent Objects and Beyond -- Festschrift in Honor of Akinori Yonezawa},
	publisher = {Springer},
	author = {Ricci, Alessandro and Santi, Andrea},
	title = {From Actors and Concurrent Objects to Agent-Oriented Programming in {\simpal}},
	year = 2013,
	editor = {Agha, Gul and Igarashi, Atsushi and Kobayashi, Naoki and  Masuhara, Hidehiko and Matsuoka, Satoshi and Shibayama, Etsuya and Taura, Kenjiro}}