RT Journal Article SR Electronic(1) A1 Pigott, D M A1 Kraemer, M U YR 2014 T1 Enhancing infectious disease mapping with open access resources JF Eurosurveillance VO 19 IS 49 SP 20989 OP DO https://doi.org/10.2807/ese.19.49.20989-en UL https://www.eurosurveillance.org/content/10.2807/ese.19.49.20989-en