Ruslan Safarov, Zhanat Shomanova, Yuriy Nossenko, Eldar Kopishev, Zhuldyz Bexeitova, Ruslan Kamatov. "Filling gaps in PM2.5 time series: A broad evaluation from statistical to advanced neural network models." PLoS ONE, 2025. doi:10.1371/journal.pone.0330211