Ensslin, T. Computational Structure Formation, MPI for Astrophysics, Max Planck Society;
van Weeren, R. J., Williams, W. L., Hardcastle, M. J., Shimwell, T. W., Rafferty, D. A., Sabater, J., et al. (2016). LOFAR facet calibration. The Astrophysical Journal Supplement Series, 223(1): 2, pp. 1-16. doi:10.3847/0067-0049/223/1/2.