Interstitial and Interlayer Ion Diffusion Geometry Extraction in Graphitic Nanosphere Battery Materials. - Attila Gyulassy; Aaron Knoll; Kah Chun Lau; Bei Wang 001; Peer-Timo Bremer; Michael E. Papka; Larry A. Curtiss; Valerio Pascucci (IEEE Trans. Vis. Comput. Graph., 2016)