Frantz, Derik K., Kim K. Baldridge, and Jay S. Siegel. “Application of Structural Principles to the Design of Triptycene-Based Molecular Gears With Parallel Axes”. CHIMIA 63, no. 4 (April 29, 2009): 201. Accessed November 23, 2024. https://www.chimia.ch/chimia/article/view/2009_201.