1. Lichtenstadt, J., Papanicolas, C.N., Sargent, C.P., Heisenberg, J., McCarthy, J.S.: Phys. Rev. Lett.44, 858 (1980)
2. Lichtenstadt, J.: PhD thesis, Massachusetts Institute of Technology 1979
3. Lichtenstadt, J., Heisenberg, J., Papanicolas, C.N., Sargent, C.P., Courtemanche, A.N., McCarthy, J.S.: Phys. Rev. Lett.40, 1127 (1978)
4. Lichtenstadt, J., Heisenberg, J., Papanicolas, C.N., Sargent, C.P., Courtemanche, A.N., McCarthy, J.S.: Phys. Rev. C20, 497 (1979)
5. Connelly, J.P., DeAngelis, D.J., Heisenberg, J.H., Hersman, F.W., Kim, W., Leuschner, M., Milliman, T.E., Wise, J., Papanicolas, C.N.: Phys. Rev. C45, 2711 (1992); Connelly, J.P.: PhD thesis, University of New Hampshire 1989