Closed user groups in Internet service centres. - Sebastian Staamann; Levente Buttyán; Allan Coignet; Ernesto Ruggiano; Uwe G. Wilhelm; Marc Zweiacker (DAIS, 1999)

Virtual Enterprise Generic Applications. - Marc Zweiacker; Guido Kaufmann; Benno Suter; Kathrin Erben (RIDE, 1999)