@misc{indiciae29d3539a9659, title = {U-Th-Pb geochronology of the Massabesic Gneiss and the granite near Milford, South-Central New Hampshire: New evidence for avalonian basement and taconic and alleghenian disturbances in Eastern New England}, author = {J. N. Aleinikoff and R. E. Zartman and J.B. Lyons}, year = {1979}, doi = {10.1007/bf00371877}, url = {https://pubs.usgs.gov/publication/70012413}, note = {Source identifier: 70012413} }