Haanes , H., Skjerdal , H.K., Mishra , R. and Rudjord , A.L. 2021. Outdoor measurements of thoron progeny in a <sup>232</sup&gt;Th-rich area with deposition-based alpha track detectors and corrections for wind bias. Journal of the European Radon Association. 2, (Jun. 2021). DOI:https://doi.org/10.35815/radon.v2.6130.