title: BFR2015 in Beijing: Scientists are becoming more concerned about FRs in indoor environment.
authors.affiliation: POPs Research Center, School of Environment, Tsinghua University, Beijing 100084, China. Electronic address: yg-den@tsinghua.edu.cn.
authors.forename: Gang
authors.initials: G
authors.lastname: Yu
authors.affiliation: Vrije Universiteit Amsterdam, Dep. Environment and Health, De Boelelaan 1087, 1081 HV Amsterdam, The Netherlands. Electronic address: jacob.de.boer@vu.nl.
authors.forename: Jacob
authors.initials: J
authors.lastname: de Boer