*Vertices 2
1 "»¯¹¤Ñ§±¨" 0.0 0.0 0.0 x_fact 4.672897 y_fact 71.028037
2 "ChineseJournalOfChemicalEngineering" 0.0 0.0 0.0 x_fact 9.968847 y_fact 28.971963
*Matrix 
0.000000 0.525610 
0.525610 0.000000