@inproceedings{ben2007the,
title={The Calabi-Yau equation on almost-Kähler four-manifolds},
author={Ben Weinkove},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160908201507098928681},
booktitle={Journal of Differential Geometry},
volume={76},
number={2},
pages={317-349},
year={2007},
}

Ben Weinkove. The Calabi-Yau equation on almost-Kähler four-manifolds. 2007. Vol. 76. In Journal of Differential Geometry. pp.317-349. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160908201507098928681.