% Naumkin et al., 3D particle coordinates and number density determination; experiment and n_i and n_e estimations @ARTICLE{Naumkin39, author = "V. N. Naumkin and D. I. Zhukhovitskii and V. I. Molotkov and A. M. Lipaev and V. E. Fortov and H. M. Thomas and P. Huber and G. E. Morfill", title = "Density distribution of a dust cloud in three-dimensional complex plasmas", journal = "Phys.\ Rev.\ E", volume = "94", pages = "033204", year = "2016", doi = "10.1103/PhysRevE.94.033204" }