BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20190921T000000Z DTEND:20190921T000000Z SUMMARY:15th Nanotech Congress International Topic Meeting on Nanostructured Materials and Nanotechnology: Early bird registration deadline due before 21st September 2019 LOCATION:Friendly Hotel, Puerto Vallarta,Puerto Vallarta,Mexico END:VEVENT END:VCALENDAR