Milner, J; Armstrong, B; Davies, M; Ridley, I; Chalabi, Z; Shrubsole, C; Vardoulakis, S; Wilkinson, P; (2017) An Exposure-Mortality Relationship for Residential Indoor PM2.5 Exposure from Outdoor Sources. Climate, 5 (3). ISSN 2225-1154 DOI: https://doi.org/10.3390/cli5030066