It is a condition of use that use of the NCI facilities and services be cited in publications.
NCI facilities and services include access to compute, cloud and/or data infrastructure, as well as access to data services (including NERDIP, the National Environmental Research Data Interoperability Platform, and the Virtual Desktop Infrastructure).
An acceptable form of words is:
This research/project was undertaken with the assistance of resources and services from the National Computational Infrastructure (NCI), which is supported by the Australian Government.
Where NCI staff have made a significant contribution to the conduct of the research, it is appropriate that they be acknowledged as co-authors of the publication. In this case, the relevant institutional affiliation should be recorded as National Computational Infrastructure, Australian National University, Canberra ACT 2601, Australia.