CHOPRA, A. N., H. S. AHUJA, M. M. SETH, P. BHATTACHARYA, and K. CHATTERJEE. 1981. “INTERCALIBRATION OF DOBSON OZONE SPECTROPHOTOMETERS IN THE INDIAN NETWORK (1978-80)”. MAUSAM 32 (4):440-41. https://doi.org/10.54302/mausam.v32i4.3363.