Morfill, G. E., Ivlev, A. V., Rubin-Zuzic, M., Knapek, C. A., Pompl, R., Antonova, T., & Thomas, H. M. (2007). Complex plasmas – new discoveries in strong coupling physics. Applied Physics B - Lasers and Optics, 89(4), 527-534. doi:10.1007/s00340-007-2872-7.