@article{19682148,
title={Oxazolidone Derivatives of Hydroxyamino Acids. V. New Synthesis of threo- and erythro-β-Hydroxy-DL-aspartic Acids},
author={Toshishige Inui and Yoshimoto Ohta and Toshiaki Ujike and Hakuji Katsura and Takeo Kaneko},
journal={Bulletin of the Chemical Society of Japan},
volume={41},
number={9},
pages={2148-2150},
year={1968},
doi={10.1246/bcsj.41.2148}
}