Facile Fabrication of Paper-based Analytical Devices for Rapid and Highly Selective Colorimetric Detection of Cesium in Environmental SamplesSung-Min Kang & Sung-Chan Jang & Yuvaraj Haldorai & A. T. Ezhil Vilian & Muruganantham Rethinasabapathy & Changhyun Roh & Young-Kyu Han & Yun Suk Huh2017PDF1.3 MBEN