File:Langmuir Probe Current Voltage Characteristic.png - Wikimedia Commons
Langmuir Probe | Impedans
NorSat-1 m-NLP data - University of Oslo
Langmuir Probe Creation and Design - Fusor Forums
Langmuir Probe | Impedans
Swept Langmuir probe investigation of a time varying DC discharge | Discover Applied Sciences
Langmuir Probe Diagnostics
Thermal ion imagers and Langmuir probes in the Swarm electric field instruments - Knudsen - 2017 - Journal of Geophysical Research: Space Physics - Wiley Online Library