Improvement of charge resolution for trans-iron nuclei (Z ≥30) in CR-39 plastic nuclear track detectors using trajectory tracing technique. - Ota, S.; Yasuda, N.; Sihver, L.; Kodaira, S.; Naka, S.; Ideguchi, Y.; Hasebe, N. (Astrophysics & Space Sciences Transactions (ASTRA), 2011)