Influence of an electromagnetic field on the formation of wet metal foam Sascha Heitkam, Stephan Schwarz, Claudio Santarelli and Jochen Fröhlich Eur. Phys. J. Special Topics, 220 (2013) 207-214 Published online: 26 March 2013 DOI: 10.1140/epjst/e2013-01808-1