Spectral models for binary products: Unifying subdwarfs and Wolf-Rayet stars as a sequence of stripped-envelope starsY. Götberg, S. E. de Mink, J. H. Groh, T. Kupfer, P. A. Crowther, E. Zapartas and M. RenzoA&A, 615 (2018) A78DOI: https://doi.org/10.1051/0004-6361/201732274