BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230915T000000Z DTEND:20230915T000000Z SUMMARY:International Conference on Optoelectronic and Bio-inspired Nanomaterials: Early bird registration deadline due before 15th September 2023 LOCATION:IIT Roorkee, India,Roorkee,India END:VEVENT END:VCALENDAR