TY  - GEN
AU  - Simon,Nancy
AU  - Reed,Richard
TI  - Incorrect representation of Barrier Canyon rock art site's history and other factors invalidate reported dates
SN  - 1091-6490
PY  - 2015///0422
KW  - Geologic Sediments
KW  - Luminescence
KW  - Radiometric Dating
KW  - methods
N1  - Publication Type: Letter; Comment
UR  - https://doi.org/10.1073/pnas.1420818112
ER  -