Per Year

 @inproceedings{obs-sac2001,
    acm = {372306},
    address = {New York, NY, USA},
    author = {Viroli, Mirko and Moro, Gianluca and Omicini, Andrea},
    booktitle = {16th ACM Symposium on Applied Computing (SAC 2001)},
    doi = {10.1145/372202.372306},
    isbn = {1-58113-287-5},
    location = {Las Vegas, NV, USA},
    month = {11--14 } # mar,
    note = {Special Track on Coordination Models, Languages and Applications},
    pages = {166--175},
    publisher = {ACM},
    scopus = {2-s2.0-0002164742},
    title = {On Observation as a Coordination Pattern: An Ontology and a Formal Framework},
    url = {http://dl.acm.org/citation.cfm?id=372306},
    year = 2001
}