1<?xml version="1.0" encoding="UTF-8"?> 2<out> 3 (1) Citation before first chapter 4 5 aaa 6 (2) Citation 1 in first chapter 7 bbb 8 ccc 9 ddd 10 (6) Citation 2 in first chapter 11 eee 12 (8) Citation 3 in first chapter 13 14 fff 15 ggg 16 hhh 17 (5) Citation between chapters 18 19 iii 20 jjj 21 kkk 22 (4) Citation 1 in second chapter 23 (5) Citation 2 in second chapter 24 25 (6) Citation after last chapter 26</out>