Rizo Maestre C, Chinchón Yepes S, Echarri Iribarren V. The Radon Gas in Underground Constructions. Railway Tunnel of Alicante (Spain). IJET [Internet]. 2018 Sep. 22 [cited 2024 May 5];7(4.5):393-5. Available from: https://sciencepubco.com/index.php/ijet/article/view/20190