Christian Marthaler

One laptop per child, local refurbishment or overseas donations? Sustainability assessment of computer supply scenarios for schools in Colombia.

Heinz Böni, Mathias Schluep, Martin Streicher-Porte, 2009, Journal of environmental management.

Computer for schools in developing countries - Decision making tool for sustainable supply strategies

Heinz Böni, Martin Streicher-Porte, Christian Marthaler, 2008 .