81f468_2011 4 250 90000 81f468_2011.dat 16 409.836(0)/mV 16 0 18 19690 0 I 81f468_2011.dat 16 409.836(0)/mV 16 0 166 8658 0 II 81f468_2011.dat 16 409.836(0)/mV 16 0 167 46674 0 III 81f468_2011.dat 16 409.836(0)/mV 16 0 92 24683 0 V