Higuchi et. al, "Finite dose transport of drugs in liquid formulations through stratum corneum: analytical solution to a diffusion model,", 1989, Box: 10, Folder: 139. Personal papers of Takeru Higuchi, PP 359. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/124563 Accessed May 25, 2024.