D. Bermbach, A. Chandra, C. Krintz, A. Gokhale, A. Slominski, L. Thamsen, E. Cavalcante, T. Guo, I. Brandic, R. Wolski: "On the Future of Cloud Engineering."; Computing Research Repository (CoRR), arXiv:2108.08685 (2021), 1 - 12.