CRF researcher Hope Michelsen led discussions on Laser Induced Incandescence (LII) modeling at the 5th International Workshop on LII, held in France. Ray Bambha, also from Sandia, presented a talk entitled “Effects of particle coatings on LII” with Michelsen and CRF researchers Mark Dansson and Paul Schrader. CRF researcher Scott Skeen presented a talk entitled “A combined LII, aerosol mass spectrometry, and scanning mobility particle sizing study of non-premixed ethylene flames” with Michelsen, Schrader, CRF colleague Nils Hansen, and Kevin Wilson of Lawrence Berkeley National Laboratory.