Reduction of cesium concentration in ovine tissues following treatment with Prussian Blue labeled with $^{59}$Fe - Ioannides, K.G.; Karamanis, D.T.; Stamoulis, K.C.; Mertzimekis, T. J.; Mantzios, A.S.; Nicolaou, E.; Pappas, C.P. (Health Phys., 1996)