Papers, presentations and other publications that feature work that relied on LUNARC should include an acknowledgement.

"The computations/data handling/[SIMILAR] were/was enabled by resources provided by LUNARC"

If applicable, also add an acknowledgement for application support:

"[NAME] at LUNARC is acknowledged for assistance concerning technical and implementational aspects [OR SIMILAR] in making the code run on the [OR SIMILAR] LUNARC resources."

or

"We thank [NAME] at LUNARC for [his/her] assistance with [describe tasks such as porting, optimisation, etc.], which was made possible through application support provided by LUNARC."