@inproceedings{mihaela2008virasoro,
title={VIRASORO ACTIONS AND HARMONIC MAPS},
author={Mihaela Vajiac, and Karen Uhlenbeck},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160909135711091358740},
booktitle={Journal of Differential Geometry},
volume={80},
number={2},
pages={327-341},
year={2008},
}
Mihaela Vajiac, and Karen Uhlenbeck. VIRASORO ACTIONS AND HARMONIC MAPS. 2008. Vol. 80. In Journal of Differential Geometry. pp.327-341. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160909135711091358740.