*Vertices 14
1 "ActaNeurochir" 0.0 0.0 0.0 x_fact 2.162562 y_fact 2.432133
2 "AmJNeuroradiol" 0.0 0.0 0.0 x_fact 1.381803 y_fact 2.600865
3 "JBiolChem" 0.0 0.0 0.0 x_fact 11.021476 y_fact 36.068651
4 "JCellBiol" 0.0 0.0 0.0 x_fact 2.186523 y_fact 3.885822
5 "JNeurolNeurosurPs" 0.0 0.0 0.0 x_fact 1.165147 y_fact 1.545543
6 "JNeurosci" 0.0 0.0 0.0 x_fact 10.382492 y_fact 19.945287
7 "JNeurosurg" 0.0 0.0 0.0 x_fact 2.424146 y_fact 4.106471
8 "Nature" 0.0 0.0 0.0 x_fact 1.514592 y_fact 5.785801
9 "Neurochirurgie" 0.0 0.0 0.0 x_fact 0.908555 y_fact 0.957478
10 "Neurology" 0.0 0.0 0.0 x_fact 1.136193 y_fact 3.858864
11 "Neuron" 0.0 0.0 0.0 x_fact 3.815933 y_fact 5.857686
12 "Neurosurgery" 0.0 0.0 0.0 x_fact 3.380625 y_fact 4.990066
13 "Spine" 0.0 0.0 0.0 x_fact 1.062311 y_fact 6.159207
14 "SurgNeurol" 0.0 0.0 0.0 x_fact 1.594465 y_fact 1.806128
*Matrix 
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