Heinz-Dieter Böcker, Hubertus Hohl, Thomas Schwab. Upsilon-pi-ADAPT-epsilon-rho: Individualizing hypertext. In Dan Diaper, David J. Gilmore, Gilbert Cockton, Brian Shackel, editors, Human-Computer Interaction, INTERACT 90, Proceedings of the IFIP TC13 Third Interantional Conference on Human-Computer Interaction, Cambridge, UK, 27-31 August, 1990. pages 931-936, North-Holland, 1990.
Abstract is missing.