Using the quick search there are shown up to three reports about thousands of tons of the Earth's atmosphere:
PhD student Erik Engwall of Uppsala University and the Swedish Institute of Space Physics led the study, which uses data from the European Cluster satellites and has just been published in Nature Geos...
Physik Astronomie |Using the fulltext-search for the word thousands of tons of the Earth's atmosphere you can set up serveral searching-options > choose search options