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TY - JOUR AU - Marcq, Emmanuel AU - Bertaux, Jean-Loup AU - Montmessin, Franck AU - Belyaev, Denis PY - 2013 DA - 2013/01/01 TI - Variations of sulphur dioxide at the cloud top of Venus’s dynamic atmosphere JO - Nature Geoscience SP - 25 EP - 28 VL - 6 IS - 1 AB - A pulse of sulphur dioxide in Venus’s upper atmosphere was observed by the Pioneer Venus spacecraft in the 1970s and 1980s and attributed to volcanism. Recent sulphur dioxide measurements from Venus Express indicate decadal-scale fluctuations in sulphur dioxide above Venus’s cloud tops in an atmosphere that is more dynamic than expected. SN - 1752-0908 UR - https://doi.org/10.1038/ngeo1650 DO - 10.1038/ngeo1650 ID - Marcq2013 ER -