1. Aebischer B, Hilty LM (2015). The energy demand of ICT: a historical perspective and current methodological challenges
2. Belkhir L, Elmeligi A (2018) Assessing ICT global emissions footprint: trends to 2040 & recommendations. J Clean Prod 177:448–463
3. Bieser J, Hilty L (2018a). An approach to assess indirect environmental effects of digitalization based on a time-use perspective. In Proceedings of EnviroInfo 2018. Munich, Germany.
4. Bieser J, Hilty L (2018b) Assessing indirect environmental effects of information and communication technology (ICT): a systematic literature review. Sustainability 10(8):2662
5. Bieser J, Hilty L (2018c). Indirect effects of the digital transformation on environmental sustainability methodological challenges in assessing the greenhouse gas abatement potential of ICT. In B. Penzenstadler, S. Easterbrook, C. Venters & S. I. Ahmed (Hrsg.), ICT4S2018. 5th International Conference on Information and Communication Technology for Sustainability (Bd. 52, S. 14). Toronto, Canada: EasyChair