Scientific journal publication Arctic mercury depletion events at two elevations as observed at the Zeppelin Station and Dirigibile Italia, Ny-Ålesund, spring 2002. Berg, T.; Sommar, J.; Wangberg, I.; Gardfeldt, K.; Munthe, J.; Schroeder, B. Publication details Journal: Journal de Physique IV, 107, 151–154, 2003