Surrogate reactions: the Weisskopf-Ewing approximation and its limitations J. Escher, L. A. Bernstein, J. Burke, F. S. Dietrich, C. Forssén and B. F. LylesInternational Conference on Nuclear Data for Science and Technology, (2007) 325-329DOI: https://doi.org/10.1051/ndata:07537