LIKODIMOS, V GUSKOS, N PALIOS, G KOUFOUDAKIS, A TYPEK, J and BOJANOWSKI, B WABIA, M, EPR STUDY OF LOCALIZED CU2+ PARAMAGNETIC-IONS AND CU2+ PAIRS IN THE
OXYGEN-DEFICIENT PRBA2CU3O6+X AND PR(0.5)R(0.5)BA(2)CU(3)O(6+X) (R=Y,ER)
COMPOUNDS, Physical Review B, (52), 7682-7688, 1995, AMER PHYSICAL SOC, 2469-9950, 2469-9969