*Vertices 9
1 "湖泊科学" 0.0 0.0 0.0 x_fact 1.772680 y_fact 9.071950
2 "地理学报" 0.0 0.0 0.0 x_fact 2.815433 y_fact 16.996872
3 "水资源保护" 0.0 0.0 0.0 x_fact 6.569343 y_fact 7.924922
4 "给水排水" 0.0 0.0 0.0 x_fact 0.729927 y_fact 11.991658
5 "水利学报" 0.0 0.0 0.0 x_fact 4.066736 y_fact 17.726799
6 "河海大学学报" 0.0 0.0 0.0 x_fact 2.815433 y_fact 8.550574
7 "环境科学学报" 0.0 0.0 0.0 x_fact 2.711157 y_fact 8.342023
8 "自然资源学报" 0.0 0.0 0.0 x_fact 7.403545 y_fact 15.119917
9 "农村生态环境" 0.0 0.0 0.0 x_fact 1.668405 y_fact 4.275287
*Matrix 
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0.489797 0.271674 0.000000 0.524752 0.290251 0.329826 0.351708 0.400969 0.388517 
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