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1 "AmJPsychiat" 0.0 0.0 0.0 x_fact 4.222936 y_fact 6.824880
2 "AnnNeurol" 0.0 0.0 0.0 x_fact 3.479523 y_fact 4.757401
3 "ArchGenPsychiat" 0.0 0.0 0.0 x_fact 2.507368 y_fact 3.908415
4 "ArchNeurolChicago" 0.0 0.0 0.0 x_fact 4.178947 y_fact 5.003739
5 "BiolPsychiat" 0.0 0.0 0.0 x_fact 6.303611 y_fact 9.024326
6 "Brain" 0.0 0.0 0.0 x_fact 5.835130 y_fact 7.808032
7 "Cephalalgia" 0.0 0.0 0.0 x_fact 1.537413 y_fact 3.310166
8 "JClinPsychiat" 0.0 0.0 0.0 x_fact 5.426033 y_fact 8.300708
9 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 6.066071 y_fact 7.385739
10 "Lancet" 0.0 0.0 0.0 x_fact 3.620288 y_fact 8.296309
11 "Nervenarzt" 0.0 0.0 0.0 x_fact 2.192847 y_fact 2.527163
12 "Nervenheilkunde" 0.0 0.0 0.0 x_fact 1.942111 y_fact 2.074077
13 "Neurology" 0.0 0.0 0.0 x_fact 8.492060 y_fact 15.191572
14 "NewEnglJMed" 0.0 0.0 0.0 x_fact 2.879074 y_fact 7.726653
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*Matrix 
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