41-Nb-91  basic  fission yield  XS graphs  element

41-niobium-91 41-NB- 91 UKAEA EVAL-JUL03 Forrest, Kopecky, Sublet, Koning 41-Nb- 91 NGATLAS * MASGAM; RN - ---/SYS 41-Nb- 91M NGATLAS * MASGAM; RN - ---/SYS