| A maturity model for green ICT: The case of the SURF green ICT maturity model A Hankel, L Oud, M Saan, P Lago EnviroInfo, 33-40, 2015 | 56 | 2015 |
| Green ICT research and challenges R Verdecchia, F Ricchiuti, A Hankel, P Lago, G Procaccianti Advances and new trends in environmental informatics: Stability, continuity …, 2017 | 37 | 2017 |
| A systematic literature review of the factors of influence on the environmental impact of ICT A Hankel, G Heimeriks, P Lago Technologies 6 (3), 85, 2018 | 25 | 2018 |
| Understanding higher order impacts of green ICT A Hankel ICT for Sustainability 2014 (ICT4S-14), 385-391, 2014 | 22 | 2014 |
| Green ICT adoption using a maturity model A Hankel, G Heimeriks, P Lago Sustainability 11 (24), 7163, 2019 | 21 | 2019 |
| A comparative analysis of green ICT maturity models D Lautenschutz, S Espana, A Hankel, S Overbeek, P Lago ICT4S2018. 5th International Conference on Information and Communication …, 2018 | 18 | 2018 |
| Green ICT assessment for organisations A Hankel, G Heimeriks, P Lago Journal of ICT standardization 4 (2), 87-110, 2016 | 17 | 2016 |
| Agents adopting agriculture: Modeling the agricultural transition E van der Vaart, B de Boer, A Hankel, B Verheij From Animals to Animats 9: 9th International Conference on Simulation of …, 2006 | 15 | 2006 |
| Energy optimization methodology for e‐infrastructure providers H Astsatryan, W Narsisian, A Kocharyan, G Da Costa, A Hankel, ... Concurrency and Computation: Practice and Experience 29 (10), e4073, 2017 | 10 | 2017 |
| How organisations can assess and improve their green ICT activities in a standard and efficient way A Hankel, P Lago 2016 ITU Kaleidoscope: ICTs for a Sustainable World (ITU WT), 1-6, 2016 | 8 | 2016 |
| The GEANT green team: An example of how organizations can use a community approach to promote the use of ICT in sustainability efforts A Hankel, H Astsatryan, W Narsisian 2015 Computer Science and Information Technologies (CSIT), 125-127, 2015 | 6 | 2015 |
| National collaboration on green ict in the dutch higher education: lessons learned A Hankel On Inform. Commun. Technol 203, 2013 | 6 | 2013 |
| Measuring software energy efficiency: presenting a methodology and case study on DNS resolvers A Hankel, R van den Hoed, E Hoekstra, R van Rijswijk 2016 18th Mediterranean Electrotechnical Conference (MELECON), 1-6, 2016 | 4 | 2016 |
| Green IT Practices in Dutch Higher Education A Hankel SURF net, 2013 | 4 | 2013 |
| Guidance on applying Green ICT in Higher Education and Research A Hankel, P Lago | 3 | 2015 |
| Handleiding voor het SURF Groene ICT Maturity Model A Hankel, D Harryvan Manual. SURF. Utrecht, 2014 | 3 | 2014 |
| Embedding Green ICT Maturity in Organisations AC Hankel | 2 | 2020 |
| Surf green ict maturity model A Hankel | 2 | 2015 |
| Measuring Software Energy Efficiency A Hankel, R van den Hoed, E Hoekstra, R van Rijswijk Hogeschool van Amsterdam, 2016 | 1 | 2016 |
| Sustainability in networks A Hankel | | 2014 |
