1. Department of Mechanical Engineering, Technical University of Denmark, Produktionstorvet, B. 425, 2800 Kongens Lyngby, Denmark (Corresponding author), e-mail: somers@mek.dtu.dk, https://orcid.org/0000-0001-7773-1432
2. Department of Mechanical Engineering, Technical University of Denmark, Produktionstorvet, B. 425, 2800 Kongens Lyngby, Denmark
3. Center for Electron Nanoscopy, Technical University of Denmark, Fysikvej, B. 307, 2800 Kongens Lyngby, Denmark