Feasibility of PSD-Based Indoor Positioning in Smoke-Filled Environments Using Building Luminaires - De-La-Llana-Calvo, Alvaro; Lazaro-Galilea, Jose-Luis; Rodriguez-Sanchez, Maria-Cristina; Gil-Vera, Ruben; Chinchero-Villacis, Hector; Murano, Santiago (Ieee Sensors Journal, 2025)