@inproceedings{wy1999conformal,
title={Conformal normal curvature and assessment of local influence},
author={WY Poon, and Yat Sun Poon},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020220103158551318},
booktitle={Journal of the Royal Statistical Society: Series B (Statistical Methodology)},
volume={61},
number={1},
pages={51-61},
year={1999},
}
WY Poon, and Yat Sun Poon. Conformal normal curvature and assessment of local influence. 1999. Vol. 61. In Journal of the Royal Statistical Society: Series B (Statistical Methodology). pp.51-61. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191020220103158551318.