John Philip Cropper

Multicollinearity within Selected Western North American Temperature and Precipitation Data Sets

John Philip Cropper, J. Cropper, 1984 .

TREE -RING SKELETON PLOTTING BY COMPUTER

John Philip Cropper, J. Cropper, 1979 .

CLIMATE RECONSTRUCTIONS (1801 to 1938) INFERRED FROM TREE-RING WIDTH CHRONOLOGIES OF THE

John Philip Cropper, J. Cropper, 1982 .