Per Year

@article{envmas-mags5,
   author = {Weyns, Danny and Omicini, Andrea},
   editor = {Weyns, Danny and Omicini, Andrea},
   eissn = {1875-9076},
   issn = {1574-1702},
   journal = {Multiagent and Grid Systems},
   number = 1,
   pages = {1--131},
   publisher = {IOS Press},
   title = {Special Issue ``{E}ngineering {E}nvironments in {M}ulti-{A}gent {S}ystems''},
   url = {http://iospress.metapress.com/content/v408644w7318/},
   volume = 5,
   year = 2009
}