@article{affolter+2025,
      title={Discrete Lorentz surfaces and s-embeddings I: isothermic
             surfaces}, 
      author={Niklas Christoph Affolter and Felix Dellinger and 
              Christian M{\"u}ller and Denis Polly and Nina Smeenk},
      year={2025},
      journal={J. Geom. Phys.},
      fjournal={Journal of Geometry and Physics},
      note={to appear}
}