@article{1964446, title={Tectonics of the Metamorphics and Granites near the Lake Sakuma, Nagano Prefecture: Tectonics of the Ryoke Metamorphic Belt in the Central Japan-Part I}, author={Plutonism Research Group of the Hokkaido University.}, journal={The Journal of the Geological Society of Japan}, volume={70}, number={827}, pages={446-459}, year={1964}, doi={10.5575/geosoc.70.446} }