@inproceedings{daniel2007primes,
title={Primes in tuples II},
author={Daniel A. Goldston, János Pintz, and Cem Yalçin Yıldırım},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203354597948720},
booktitle={Acta Mathematica},
volume={204},
number={1},
pages={1-47},
year={2007},
}

Daniel A. Goldston, János Pintz, and Cem Yalçin Yıldırım. Primes in tuples II. 2007. Vol. 204. In Acta Mathematica. pp.1-47. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203354597948720.