1. University Medical Center Groningen, Department Biomedical Engineering, Groningen University, Antonius Deusinglaan 1, 9713 AV Groningen, The Netherlands
2. Laboratory of Genomic of Germ Cells, Biomedical Sciences Institute, Faculty of Medicine, University of Chile, Independencia, 1027 Independencia Santiago, Chile
3. Institute of Metallurgy and Materials Science, Polish Academy of Sciences, Reymonta 25, 30-059 Krakow, Poland