TY - JOUR A1 - Hopkin, E. A1 - Illingworth, A. J. A1 - Charlton-Perez, C. A1 - Westbrook, C. D. A1 - Ballard, S. T1 - A robust automated technique for operational calibration of ceilometers using the integrated backscatter from totally attenuating liquid clouds JO - Atmos. Meas. Tech. J1 - AMT VL - 12 IS - 7 SP - 4131 EP - 4147 Y1 - 2019/07/30 PB - Copernicus Publications SN - 1867-8548 UR - https://amt.copernicus.org/articles/12/4131/2019/ L1 - https://amt.copernicus.org/articles/12/4131/2019/amt-12-4131-2019.pdf DO - 10.5194/amt-12-4131-2019 ER -