1. Release of particles containing metals from vegetation into the atmosphere;Brauford;Science,1977
2. Trace metals in Antarctic snows since 1914;Boutron;Nature,1979
3. Historical record of global atmospheric pollution revealed in polar ice sheets;Boutron;Ambio,1980
4. The heavy metal chemistry of atmospheric particulate matter emitted by Mount Etna volcano;Buat-Menard;Geophys. Res. Lett.,1978
5. Studies of lead and other metals in plume and fumarolic gases from Mt Etna and Vulcano;Buat-Menard;J. Geophys. Res.,1981