@misc {IOPORT.70340948,
    author       = {Aagedal, Jan {\o}yvind and Oldevik, Jon},
    title        = {DEM: A data exchange facility for virtual enterprises},
    howpublished = {WETICE, 17-23 (1997).},
    year         = {1997},
    identifier   = {70340948},
}