TY - GEN AU - Jara Vera,Vicente AU - Sánchez Ávila,Carmen TI - Graphemic-phonetic diachronic linguistic invariance of the frequency and of the Index of Coincidence as cryptanalytic tools SN - 1932-6203 PY - 2019///1211 KW - Geography KW - Humans KW - Language KW - Linguistics KW - Phonetics N1 - Publication Type: Journal Article UR - https://doi.org/10.1371/journal.pone.0213710 ER -