TY - JOUR T1 - Oscillatory exchange coupling in magnetic molecules A1 - Sevincli, H. A1 - Senger, R.T. A1 - Durgun, E. A1 - Ciraci, S. JA - J of Physics Condensed Matter Y1 - 2007 VL - 19 SP - 216205-1 EP - 13 ER -