title: Erratum to: Fluorescence Quenching of Humic Acid by Coated Metallic Silver Particles.
authors.affiliation: Hunan Provincal Key Laboratory of Shale Gas Resource Utilization, Hunan University of Science and Technology, Xiangtan, 411201, China. zhuguoc@hnust.edu.cn.
authors.forename: Guocheng
authors.initials: G
authors.lastname: Zhu
authors.affiliation: Department of Civil and Environmental Engineering, University of Missouri, Columbia, MO, 65211, USA.
authors.forename: Jun
authors.initials: J
authors.lastname: Yin