CARIBIC observations of gaseous mercury in the upper troposphere and lower stratosphereF. Slemr, R. Ebinghaus, A. Weigelt, H. H. Kock, C. A. M. Brenninkmeijer, T. Schuck, M. Hermann, A. Zahn, P. van Velthoven, B. Martinsson and H. ZiereisE3S Web of Conferences, 1 (2013) 17001DOI: https://doi.org/10.1051/e3sconf/20130117001