Edyta Piskolska-Hommel, Editor-In-ChiefInstitute of Low Temperature and Structure Research, Polish Academy of Sciences, Okólna 2, 50-422 Wrocław, Poland Anna Bajorek, Co-EditorFaculty of Science and Technology, University of Silezia, Bankowa 14, 40-007 Katowice, Poland Agnieszka Cudek, Co-EditorNational Synchrotron Radiation Centre SOLARIS Jagiellonian University, Czerwone Maki 98 30-392 Kraków, Poland Maciej Jankowski, Co-EditorEuropean Synchrotron Radiation Facility, 71 Av. des Martyrs, 38043 Grenoble, France Dagmara Chylewska-Olech, Co-EditorNational Synchrotron Radiation Centre SOLARIS Jagiellonian University, Czerwone Maki 98 30-392 Kraków, Poland