Permutation test for groups of scanpaths using normalized Levenshtein distances and application in NMR questions. - Hui Tang; Joseph J. Topczewski; Anna M. Topczewski; Norbert J. Pienta (ETRA, 2012)

GrpString: An R Package for Analysis of Groups of Strings. - Hui Tang; Elizabeth L. Day; Molly B. Atkinson; Norbert J. Pienta (R J., 2018)