Hans P. Lehmann

Towards a Grounded Theory of Information Systems for the International Firm: Critical Variables and Causal Networks

Hans P. Lehmann, Hans P. Lehmann, 2000, ECIS.

A definition of research focus for international information systems

Hans P. Lehmann, 1997, Proceedings of the Thirtieth Hawaii International Conference on System Sciences.

Towards a specific architecture for international information systems: An exploratory study

Hans P. Lehmann, 1996 .

Rigour And Relevance In Studies Of IS Innovation : A Grounded Theory Methodology Approach

Alan Underwood, Walter D. Fernández, Hans P. Lehmann, 2002, ECIS.

An Object Oriented Architecture Model for International Information Systems? Exploring a Possible Approach

Hans P. Lehmann, 2001, ECIS.

Between heterarchies and serendipity: Exploring the development of international information systems

Hans P. Lehmann, 1994, ECIS.

Coupling core competencies - wiring information technology into the business

Hans P. Lehmann, 1994, Business Process Re-Engineering.