BibTex format
@article{Battey:2018:10.1098/rspa.2017.0631,
author = {Battey, HS and Cox, DR},
doi = {10.1098/rspa.2017.0631},
journal = {Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences},
title = {Large numbers of explanatory variables: a probabilistic assessment},
url = {http://dx.doi.org/10.1098/rspa.2017.0631},
volume = {474},
year = {2018}
}