Dr. Zeev Karpas received his Ph. D. in 1976 (Weizmann Institute of Science, Rehovot, Israel). In 1978 he joined the Nuclear Research Centre, Negev (Beer-Sheva, Israel) from which he retired as a Senior Research Scientist in 2013. Dr. Karpas has research interests mainly in the toxicological and environmental applications of laser-ablation and ICPMS and in the technology and science of ion mobility spectrometry and is the co-author of three monographs on the subject.