Direct measurement of the speed of sound in a complex plasma under microgravity conditions
M. Schwabe, K. Jiang, S. Zhdanov, T. Hagl, P. Huber, A. V. Ivlev, A. M. Lipaev, V. I. Molotkov, V. N. Naumkin, K. R. Sütterlin, H. M. Thomas, V. E. Fortov, G. E. Morfill, A. Skvortsov and S. Volkov
EPL, 96 5 (2011) 55001
DOI: https://doi.org/10.1209/0295-5075/96/55001