Plasma parameters of RF capacitively coupled discharge: comparative study between a plane cathode and a large hole dimensions multi-hollow cathodeSamira Djerourou, Mourad Djebli and Mohamed OuchabaneEur. Phys. J. Appl. Phys., 85 1 (2019) 10801DOI: https://doi.org/10.1051/epjap/2019180193