@inproceedings{nobuhiro2007self-dual,
title={SELF-DUAL METRICS AND TWENTY-EIGHT BITANGENTS},
author={Nobuhiro Honda},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160908192443614860662},
booktitle={Journal of Differential Geometry},
volume={75},
pages={175-258},
year={2007},
}

Nobuhiro Honda. SELF-DUAL METRICS AND TWENTY-EIGHT BITANGENTS. 2007. Vol. 75. In Journal of Differential Geometry. pp.175-258. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160908192443614860662.