A pseudospinon continuum in Matteo Rossi, Pietro Marabotti, Yasuyuki Hirata, Giulio Monaco, Michael Krisch, Kenya Ohgushi, Krzysztof Wohlfeld, Jeroen van den Brink and Marco Moretti SalaEur. Phys. J. Plus, 135 8 (2020) 676DOI: https://doi.org/10.1140/epjp/s13360-020-00649-5