Hamel, FlorianFlorianHamelHerz, Thomas PhilippThomas PhilippHerzUebernickel, FalkFalkUebernickelBrenner, WalterWalterBrenner2023-04-132023-04-132013-03-18https://www.alexandria.unisg.ch/handle/20.500.14171/8950310.1145/2480362.2480627deIT Evaluation in Business Groups: A Maturity Modelconference paper