Gibson, D. ., Barr, S. M., van Rooyen, D., White, C. and Pilote, J.-L. (2021) “Protracted intra- and inter-pluton magmatism during the Acadian orogeny: evidence from new LA-ICP-MS U-Pb zircon ages from northwestern Maine, USA”, Atlantic Geology, 57(1), pp. 147–191. doi: 10.4138/atlgeol.2021.008.