[1] Lund Univ, Div Solid Mech, Box 118, SE-22100 Lund, Sweden
[2] CNR, Inst Crystall, Via Amendola 122-O, I-70126 Bari, Italy
[3] Lund Univ, MAX IV Lab, Box 118, SE-22100 Lund, Sweden
[4] Lund Univ, Phys Chem, Box 124, SE-22100 Lund, Sweden
[5] Lund Univ, Ctr Anal & Synth, Natl Ctr High Resolut Elect Microscopy, Box 124, SE-22100 Lund, Sweden
[6] Aalto Univ, Dept Bioprod & Biosyst, POB 16300, Helsinki 00076, Finland