Khrapak, A. G., Molotkov, V. I., Lipaev, A. M., Zhukhovitskii, D. I., Naumkin, V. N., Fortov, V. E., Petrov, O. F., Thomas, H. M., Khrapak, S. A., Huber, P., Morfill, G., & Ivlev, A. (2016). Complex plasma research under microgravity conditions: PK-3 Plus laboratory on the International Space Station. Contributions to Plasma Physics, 56(3-4), 253-262. doi:10.1002/ctpp.201500102.