@manual{gray:agenttcl-man,
    author = {Robert S. Gray},
    title = {{Agent Tcl}: {Alpha Release 1.1}},
    year = {1995},
    month = {December},
    copyright = {Robert S. Gray},
    howpublished = {Dept. of Computer Science, Dartmouth College},
    group = {agents},
    note = {Available at http://agent.cs.dartmouth.edu/manual/doc.1.1.ps.gz},
    url = {http://agent.cs.dartmouth.edu/manual/doc.1.1.ps.gz},
    keyword = {transportable agents},
}