Extensional/Intensional Database Systems.

@inproceedings{DBLP:conf/er/Manino90,
  author    = {Michael V. Mannino},
  editor    = {Hannu Kangassalo},
  title     = {Extensional/Intensional Database Systems},
  booktitle = {Proceedings of the 9th International Conference on Entity-Relationship
               Approach (ER'90), 8-10 October, 1990, Lausanne, Switzerland},
  publisher = {ER Institute},
  year      = {1990},
  pages     = {65-66},
  ee        = {db/conf/er/Manino90.html},
  crossref  = {DBLP:conf/er/90},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

ACM SIGMOD Anthology

• Windows: Click the letter of your CD drive
  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
• Mac: Click here
• UNIX/LINUX: mount the CD and click on the path of your mount point:
  /Anthology/An2-1 or /cdrom

• Windows: Click the letter of your CD drive
  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
• Mac: Click here
• UNIX/LINUX: mount the DVD and click on the path of your mount point:
  /Anthology/aDVD1 or /dvd

References

[Conk87]

Jeff Conklin: Hypertext: An Introduction and Survey. IEEE Computer 20(9): 17-41(1987)

[Date90]

C. J. Date: An Introduction to Database Systems, Volume I, 5th Edition. Addison-Wesley 1990, ISBN 0-201-52878-9

[KKBLD90]

S. Jerrold Kaplan, Mitchell Kapor, Edward J. Belove, Richard A. Landsman, Todd D. Drake: Agenda: A Personal Information Manager. Commun. ACM 33(7): 105-116(1990)