10.6084/m9.figshare.4801675.v1 Keyao Song Keyao Song Xiang Zhou Xiang Zhou Shixi Zang Shixi Zang Hai Wang Hai Wang Zhong You Zhong You Supplementary_material.pdf from Design of rigid-foldable doubly curved origami tessellations based on trapezoidal crease patterns The Royal Society 2017 doubly curved origami structure rigid-foldable folded ring structure stacked folded structure 2017-03-30 08:58:20 Journal contribution https://rs.figshare.com/articles/journal_contribution/Supplementary_material_pdf_from_Design_of_rigid-foldable_doubly_curved_origami_tessellations_based_on_trapezoidal_crease_patterns/4801675 Supplementary material, sections A, B and C