Peruttu: ALAN 2020 – 6th International Conference on Artificial Light at Night 16.–18.6.2020Lleida, Espanja
CIE/ICNIRP Online Tutorial on the Measurement of Optical Radiation and its Effects on Photobiological Systems 25.–27.8.2020Verkossa
Peruttu: INALIGHT 2020 – The 7th Indonesia International Lighting Exhibition 2020 26.–28.8.2020Jakarta, Indonesia
INALIGHT 2021 – The 7th Indonesia International Lighting Exhibition 2021 30.3.–1.4.2021Jakarta, Indonesia
