Strong Scaling of OpenACC enabled Nek5000 on several GPU based HPC systems. - Jonathan Vincent; Jing Gong; Martin Karp; Adam Peplinski; Niclas Jansson; Artur Podobas; Andreas Jocksch; Jie Yao; Fazle Hussain; Stefano Markidis; Matts Karlsson; Dirk Pleiter; et al. (HPC Asia, 2022)