Flexible Autorisierung in Datenbank-basierten Web Service-Föderationen. - Martin Wimmer 001; Pia Ehrnlechner; Armin Fischer; Alfons Kemper (Inform. Forsch. Entwickl., 2005)

New Technologies as a Driver for Business Success. - Andreas Probst; Gabriele Schachinger; Gerald Kalteis; Armin Fischer (Int. J. Eng. Pedagog., 2019)