@article {IOPORT.05095406,
    author       = {Lewin, David I.},
    title        = {Why is That Computer Laughing?},
    year         = {2001},
    journal      = {IEEE Intelligent Systems},
    volume       = {16},
    number       = {05},
    issn         = {1541-1672, 0885-9000, 1094-7167},
    pages        = {79-81},
    publisher    = {IEEE Computer Society},
    doi          = {10.1109/5254.956086},
    identifier   = {05095406},
}