TY - RPRT TI - Palaeomagnetic polarity in a 930-m core from Searles valley, California AU - J. C. Liddicoat AU - N.D. Opdyke AU - G.I. Smith PY - 1980 DO - 10.1038/286022a0 UR - https://pubs.usgs.gov/publication/70012112 ID - 70012112 ER -