Jiang, K., Nosenko, V., Li, Y. F., Schwabe, M., Konopka, U., Ivlev, A. V., et al. (2009). Mach cones in a three-dimensional complex plasma. Europhysics Letters, 85(4): 45002, pp. p1-p6. doi:10.1209/0295-5075/85/45002.