Mueller, Robert, Rohit Kanungo, Mayumi Kiyono-Shimobe, William J. Koros, and Sergey Vasenkov. “Diffusion of Light Gases in 6FDA BPDA-DAM Carbon Molecular Sieve Membranes by Pulsed Field Gradient NMR”. Diffusion Fundamentals 18 (July 1, 2013). Accessed September 7, 2025. https://diffusion.publia.org/diffusion/article/view/676.