The deadline for the submission of planetary, geological, and volcanological abstracts to the 88 GSI Congress, which will take place in Naples on 7-9 September 2016, is postponed to 30 May 2016. The deadline for the registration to the excursions, including Vesuvius and Campi Flegrei, is 15 June 2016. You will find all the details both in Italian and English here: http://www.sginapoli2016.it/home/