1. ECSens, Imuds, Department of Electronics and Computer Technology, ETSIIT, University of Granada, 18014 Granada, Spain
2. National Accelerator Center (University of Sevilla, CSIC, JA), 41092 Sevilla, Spain
3. Department of Atomic, Molecular and Nuclear Physics, University of Granada, Institute for Biosanitary Research, Ibs. Granada, 18012 Granada, Spain
4. National Fusion Laboratory, EURATOM-CIEMAT, 28040 Madrid, Spain