Prediction of areas presenting a high radon exhalation potential: A new methodology based on the properties of geological formations and soilsG. Ielsch, C. Ferry, G. Tymen and M.-C. RobeRadioprotection, 37 C1 (2002) C1-1211-C1-1216DOI: https://doi.org/10.1051/radiopro/2002149