@article{Shigenori MARUYAMA2018127.573, title={Inroduction to the Special Issue “The Hadean World (Part I): The Birth of a Habitable Trinity Planet”}, author={Shigenori MARUYAMA and Ken KUROKAWA and Yukio ISOZAKI}, journal={Journal of Geography (Chigaku Zasshi)}, volume={127}, number={5}, pages={573-576}, year={2018}, doi={10.5026/jgeography.127.573} }