Sylvestre Bonnet Triggering blue-light photochemistry with red light : upconversion strategies Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: 23 April 2020 @ 9 h 30 min – 12 h 30 min Europe/Paris Timezone 2020-04-23T09:30:00+02:00 2020-04-23T12:30:00+02:00