Mössbauer spectroscopic study of the forms of iron in normal human liver and spleen tissue - Chua-anusorn, W.; Pierre, T. G. St.; Webb, J.; Macey, D. J.; Yansukon, P.; Pootrakul, P. (Springer, 1994)
http://dx.doi.org/10.1007/BF02064626
Keywords: U