TY - JOUR A1 - Mertes, F. A1 - Röttger, S. A1 - Röttger, A. T1 - Approximate sequential Bayesian filtering to estimate 222Rn emanation from 226Ra sources using spectral time series JO - J. Sens. Sens. Syst. J1 - JSSS VL - 12 IS - 1 SP - 147 EP - 161 Y1 - 2023/04/25 PB - Copernicus Publications SN - 2194-878X UR - https://jsss.copernicus.org/articles/12/147/2023/ L1 - https://jsss.copernicus.org/articles/12/147/2023/jsss-12-147-2023.pdf DO - 10.5194/jsss-12-147-2023 ER -