We are not aware of any publication which cites or mentions this structure.
Stepping Back and Forward on Sumo Folding Evolution
Grana-Montes R,
Gallego P,
Espargaro A,
Castillo V,
Torrent J,
Lange R,
Reverter D,
Papaleo E,
Lindorff-Larsend K,
Ventura S
To be published
We are not aware of any publication which cites or mentions this structure.