Graf, H.-F. The Atmosphere in the Earth System, MPI for Meteorology, Max Planck Society;
KI5904281ENC_002_1].pdf (Publisher version), 4MB
Grainger, R., & Graf, H.-F. (2004). Volcano monitoring and public safety. In European Community (Ed.), GMES-GATO, A European Strategy for Global Atmospheric Monitoring (pp. 81-88). Luxembourg: Office for Official Publ. on the European Communities.