A new paper has been published by Yuasa et al.
Kaiki Yuasa, Masanori Nakayama, Issei Fujishiro: “Swellart: Sketch-based deformed design using constrained swelling”, The Journal of the Society for Art and Science, Vol. 16, No. 4, pp. 102-109, November 2017．
You can find the publication’s details on the page here (in Japanese).
You can find the journal website here (in Japanese).