@inproceedings{conan2001g-bundles,
title={G-bundles on Abelian surfaces, hyperkahler manifolds, and stringy Hodge numbers},
author={Conan Leung, Jim Bryan, and Ron Donagi},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160831170011063999580},
booktitle={Turkish J. Math},
volume={25},
number={1},
pages={195-236},
year={2001},
}
Conan Leung, Jim Bryan, and Ron Donagi. G-bundles on Abelian surfaces, hyperkahler manifolds, and stringy Hodge numbers. 2001. Vol. 25. In Turkish J. Math. pp.195-236. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160831170011063999580.