The 5th International WeBIOPATR workshop and conference “Particulate Matter: Research and Management” will be held from 14-16 October 2015 in Belgrade, Serbia. The aim is to provide an arena for scientists and regulators for information exchange about issues related t o atmospheric particulate matter. The topics cover sources and their contribution, ambient and indoor levels, effects on health and ecosystems, and traditional and advanced monitoring techniques and assessment methods. Abstract submission and registration are open now; submission deadline is 20 July 2015. More information is available HERE.