[1] H. Freiesleben and J. V. Kratz, Phys. Rep. 106, Nos. 1 & 2 (1984) 1.
[2] D. L. Hill and J. A. Wheeler, Phys. Rev. 89 (1953) 1102.
[3] P. Bonche and N. Ngô, Phys. Lett. 105B (1981) 17.
[4] C. Simenel, Ph. Chomaz, and G. de France, Phys. Rev. Lett. 86 (2001) 2971; C. Simenel, Ph. Chomaz, and G. de France, Phys. Rev. C 76 (2007) 024609.
[5] Y. Iwata, T. Otsuka, J. A. Maruhn, and N. Itagaki, Phys. Rev. Lett. 104 (2010) 252501.