TY - JOUR A1 - Venkatachari, P A1 - Hopke, P K T1 - Development and laboratory testing of an automated monitor for the measurement of atmospheric particle-bound reactive oxygen species (ROS). Y1 - 2008/08/1 N1 - R832415 N1 - R832415C001 VL - 42 IS - 8 SP - 629 EP - 635 PB - Taylor & Francis Group ER - TY - JOUR A1 - Yue, W A1 - Stolzel, M A1 - Cyrys, J A1 - Pitz, M A1 - Heinrich, J A1 - Kreyling, W G A1 - Wichmann, H A1 - Peters, A A1 - Wang, S A1 - Hopke, P T1 - Source apportionment of ambient fine particle size distribution using positive matrix factorization in Erfurt, Germany. Y1 - 2008/07/15 N1 - R832415 N1 - R832415C001 N1 - R827354 N1 - R832415C002 N1 - R834797 VL - 398 IS - 1-3 SP - 133 EP - 144 ER -