author  = "R. Schmidt and T. Czosnyka and K. Gulda and F. Hartmann and J. Jastrzębski and B. Ketzer and B. Kłos and J. Kulpa and W. Kurcewicz and P. Lubiński and P. Napiórkowski and L. Pieńkowski and R. Smolańczuk and A. Trzcińska and T. von Egidy and E. Widmann and S. Wycech",
  title   = "Determination of the proton and neutron densities at the nuclear periphery with antiprotonic X-rays and p-nucleus reactions",
  journal = "Hyperfine Interactions",
  volume  = "Vol. 118",
  pages   = "67--77",
  year    = "1999",