Per anno

@article{env-jaamas14,
   acm = {10.1007/s10458-006-0012-0},
   author = {Weyns, Danny and Omicini, Andrea and Odell, James J.},
   dblp = {journals/aamas/WeynsOO07},
   doi = {10.1007/s10458-006-0012-0},
   editor = {Weyns, Danny and Parunak, H. Van Dyke},
   eissn = {1573-7454},
   iris = {11585/35367},
   issn = {1387-2532},
   journal = {Autonomous Agents and Multi-Agent Systems},
   keywords = {Environment in multiagent systems; Definition, responsibilities, reference model of the environment},
   month = feb,
   note = {Special Issue on Environments for Multi-agent Systems},
   number = 1,
   pages = {5--30},
   publisher = {Springer Netherlands},
   publonsid = {13197279},
   scholar = {5825725922325667046},
   scopus = {2-s2.0-35148899434},
   semanticscholar = {13347050},
   title = {Environment as a First Class Abstraction in Multi-Agent Systems},
   url = {http://link.springer.com/10.1007/s10458-006-0012-0},
   volume = 14,
   wos = {000242155200002},
   year = 2007
}

@incollection{cogstig-e4masIII,
   acm = {1759352},
   author = {Ricci, Alessandro and Omicini, Andrea and Viroli, Mirko and Gardelli, Luca and Oliva, Enrico},
   booktitle = {Environments for MultiAgent Systems III},
   chapter = 7,
   doi = {10.1007/978-3-540-71103-2_7},
   editor = {Weyns, Danny and Parunak, H. Van Dyke and Michel, Fabien},
   eisbn = {978-3-540-71103-2},
   iris = {11585/45690},
   isbn = {978-3-540-71102-5},
   issn = {0302-9743},
   month = may,
   note = {3rd International Workshop (E4MAS 2006), Hakodate, Japan, 8~} # may # {~2006. Selected Revised and Invited Papers},
   numpages = 4389,
   pages = {124--140},
   part = {Mediated Interaction and Stigmery},
   publisher = {Springer Berlin Heidelberg},
   publonsid = {13197240},
   scholar = {8497596473192410111},
   scopus = {2-s2.0-38049179113},
   series = {Lecture Notes in Computer Science},
   subseries = {Lecture Notes in Artificial Intelligence},
   title = {Cognitive Stigmergy: Towards a Framework Based on Agents and Artifacts},
   url = {http://link.springer.com/10.1007/978-3-540-71103-2_7},
   volume = 4389,
   wos = {000245775800007},
   year = 2007
}