@ARTICLE {28086, author={S.I. Lopes}, doi={10.1016/j.egypro.2017.10.295}, journal={Energy Procedia}, title={Indoor Radon Concentration Assessment in a Set of Single Family Houses: Case Study held in Barcelos, North of Portugal}, year={2017}, month={October}, volume={136}, number={136}, pages={109-114}, ISSN={1876-6102} }