@inproceedings{jm2009complete,
title={COMPLETE CONSTANT MEAN CURVATURE SURFACES AND BERNSTEIN TYPE THEOREMS IN $M^2 x R$},
author={JM Espinar, and H Rosenberg},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160911185718999978784},
booktitle={Journal of Differential Geometry},
volume={82},
number={3},
pages={611-628},
year={2009},
}

JM Espinar, and H Rosenberg. COMPLETE CONSTANT MEAN CURVATURE SURFACES AND BERNSTEIN TYPE THEOREMS IN $M^2 x R$. 2009. Vol. 82. In Journal of Differential Geometry. pp.611-628. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160911185718999978784.