Nearest neighbor spacing distribution of U(5) ↔ SO(6) transitional regionH. Sabri, B. Rashidian Maleki, H. Fathi and M. A. JafarizadehEur. Phys. J. Plus, 129 3 (2014) 52DOI: https://doi.org/10.1140/epjp/i2014-14052-0