A Conceptual Model for Physical and Logical Time.

Rudi Studer: A Conceptual Model for Physical and Logical Time. ER 1987: 223-235
  author    = {Rudi Studer},
  editor    = {Salvatore T. March},
  title     = {A Conceptual Model for Physical and Logical Time},
  booktitle = {Entity-Relationship Approach, Proceedings of the Sixth International
               Conference on Entity-Relationship Approach, New York, USA, November
               9-11, 1987},
  publisher = {North-Holland},
  year      = {1987},
  isbn      = {0-444-70440-X},
  pages     = {223-235},
  ee        = {db/conf/er/Studer87.html},
  crossref  = {DBLP:conf/er/87},
  bibsource = {DBLP,}

ACM SIGMOD Anthology

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