BibTex format
@article{Ahmed:2017:1361-6382/aa6bc7,
author = {Ahmed, SN and Dowker, F and Surya, S},
doi = {1361-6382/aa6bc7},
journal = {Classical and Quantum Gravity},
pages = {1--19},
title = {Scalar field Green functions on causal sets},
url = {http://dx.doi.org/10.1088/1361-6382/aa6bc7},
volume = {34},
year = {2017}
}