HDO and SO2 thermal mapping on Venus - III. Short-term and long-term variations between 2012 and 2016T. Encrenaz, T. K. Greathouse, M. J. Richter, C. DeWitt, T. Widemann, B. Bézard, T. Fouchet, S. K. Atreya and H. SagawaA&A, 595 (2016) A74DOI: https://doi.org/10.1051/0004-6361/201628999