Fink, M. A. Theory and Complex Plasmas, MPI for Extraterrestrial Physics, Max Planck Society;
Fink, M. A., Endler, M., & Klinger, T. (2004). New developments of self-emitting electrostatic probes for use in high temperature plasmas. Contributions to Plasma Physics, 44(7-8), 668-676. doi:10.1002/ctpp.200410099.