Akitaya, H., Brunner, J., Demaine, E.D., Hendrickson, D., Luo, V. and Tockman, A. 2023. Complexity of Simple Folding of Mixed Orthogonal Crease Patterns: Discrete and Computational Geometry, Graphs, and Games. Thai Journal of Mathematics. 21, 4 (Dec. 2023), 1025–1046.