GEOMAGNETIC FIELD VARIATION AS INFERRED FROM ARCHAEOMAGNETISM IN GREECE AND PALAEOMAMAGNETISM IN BRITISH LAKE SEDIMENTS SINCE 7000 B.C.
GEOMAGNETIC FIELD VARIATION AS INFERRED FROM ARCHAEOMAGNETISM IN GREECE AND PALAEOMAMAGNETISM IN BRITISH LAKE SEDIMENTS SINCE 7000 B.C.