The effects of traveling in different transport modes on galvanic skin response (GSR) as a measure of stress: An observational study oleh Xiuleng Yang, Emma McCoy, Esther Anaya-Boig, Ione Avila-Palencia, Christian Brand, Glòria Carrasco-Turigas, Evi Dons, Regine Gerike, Thomas Goetschi, Mark Nieuwenhuijsen, Juan Pablo Orjuela, Luc Int Panis, Arnout Standaert, Audrey de Nazelle