Lecture Model calculations to estimate urban levels of particulate matter in Oslo, with respect to the requirements of the EU directives. Laupsa, H.; Denby, B.; Slørdal, L.H.; Tønnesen, D. Publication details Presented at 5th Urban Air Quality Conference in Valencia 29-31 March 2005. File: F 08/2005 (pdf, 0.08 MB)