MAJUMDER, A.; MURTHY, V.; BAJRACHARYA, R.; KHANAL, S.; ISLAM, K.; GIRI, D. Spatial And Temporal Variation Of Ambient Pm_2.5: A Case Study Of Banepa Valley, Nepal. Kathmandu University Journal of Science Engineering and Technology, v. 8, n. 1, 16 Mar. 2012.