- Exciton theory--Congresses (2)
- Solids--Optical properties--Congresses (2)
- Collective excitations--Congresses (1)
- Electromagnetism (1)
- Excited state chemistry--Congresses (1)
- Fluorimetry--Congresses (1)
- Ions--Congresses (1)
- Luminescence--Congresses (1)
- Molecular spectroscopy--Congresses (1)
- Solid state chemistry--Congresses (1)