Biblio
Tree-Ring Chronologies Of Eastern North America. Chronology Series Iv. Vol. 1. Chronology Series Iv. Tucson: Laboratory of Tree-Ring Research.
. 1978. Tree Ring Chronologies of Eastern North America_1978.pdf (54.86 MB)“Spatial Relationships In Frost-Damaged High-Elevation Pines And Links To Major Volcanic Eruptions”. Geoscience. Geoscience. Tucson: University of Arizona.
. 2001. Hallman, Christine Lee_Spatial Relationships in Frost Damaged High Elevation Pines and Links to Major Volcanic Eruptions_2001.pdf (75.48 MB)