BibTex format
@unpublished{Martin:2014,
author = {Martin, R and Dechezleprêtre, A and Gennaioli, C and Muûls, M},
publisher = {Imperial College Business School},
title = {Searching for carbon leaks in multinational companies},
url = {http://hdl.handle.net/10044/1/17965},
year = {2014}
}