@article {CKSW2026,
    author = {Claesson, Anders and Kitaev, Sergey and Steingr\'{\i}msson, Einar and Wang, Lintong},
     title = {Involution {$h$} on {C}atalan structures},
   journal = {Preprint},
      year = {2026},
       url = {https://akc.is/papers/050-Involution-h-on-Catalan-structures.pdf},
}