Ferrant, A., Rodhain, J., Leners, N., Cogneau, M., Verwilghen, RL., Michaux, JL., & Sokal, G. (1986). Quantitative Assessment of Erythropoiesis in Bone-marrow Expansion Areas Using Fe-52. British Journal of Haematology, 62(2), 247-255. https://doi.org/10.1111/j.1365-2141.1986.tb02928.x (Original work published 1986)