SEKHON, R. S.; MURTY, B. V. R. Studies on atmospheric particulate matter at Delhi. MAUSAM, [S. l.], v. 16, n. 2, p. 201–212, 1965. DOI: 10.54302/mausam.v16i2.5633. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/5633. Acesso em: 21 may. 2024.