Scientific journal publication Isotope-based source apportionment of EC aerosol particles during winter high-pollution events at the Zeppelin Observatory, Svalbard. Winiger, P.; Andersson, A.; Yttri, K.E.; Tunved, P.; Gustafsson, Ö. Publication details Journal: Environmental Science and Technology, 49, 11959–11966, 2015 DOI: 10.1021/acs.est.5b02644