The Near-Infrared Spectrograph (NIRSpec) on the James Webb Space Telescope - V. Optimal algorithms for planning multi-object spectroscopic observationsN. Bonaventura, P. Jakobsen, P. Ferruit, S. Arribas and G. GiardinoA&A, 672 (2023) A40DOI: https://doi.org/10.1051/0004-6361/202245403