BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20190605T000000Z DTEND:20190605T000000Z SUMMARY:NanoMaterials for Energy and Environment 2019: Oral abstract deadline due before 5th June 2019 LOCATION:Palais des Congrès d'Issy,Issy-Les-Moulineaux,France END:VEVENT END:VCALENDAR