Investigation of photoplasma that is configured in an electrostatic extractor having high-temperature electrodesA. Majumder, B. Jana, P. T. Kathar, A. K. Das and V. K. MagoEur. Phys. J. D, 56 3 (2010) 383-390DOI: https://doi.org/10.1140/epjd/e2009-00319-x