International Academic Conference on Optics and Photonics (3. : 2025 : Nanchang) Bezüge im Wissensnetz Homepage (2) GND 2025 History.aspx Veranstalter oder Gastgeber (2) GND He fei gong ye da xue. Wu li xue yuan Nan chang da xue. School of Information Engineering Veranstaltungsort (1) GND Nanchang