https://psycnet.apa.org/fulltext/2001-00087-006.html (Publisher version)
Kourtzi, Z., & Shiffrar, M. (2001). Visual representation of malleable and rigid objects that deform as they rotate. Journal of Experimental Psychology: Human Perception and Performance, 27(2), 335-355. doi:10.1037/0096-1523.27.2.335.