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2 "AmJRoentgenol" 0.0 0.0 0.0 x_fact 6.181919 y_fact 8.655342
3 "Circulation" 0.0 0.0 0.0 x_fact 8.077118 y_fact 16.929024
4 "EurRadiol" 0.0 0.0 0.0 x_fact 7.351472 y_fact 9.217186
5 "InvestRadiol" 0.0 0.0 0.0 x_fact 2.268669 y_fact 3.115530
6 "JAmCollCardiol" 0.0 0.0 0.0 x_fact 9.967403 y_fact 15.497387
7 "JComputAssistTomo" 0.0 0.0 0.0 x_fact 2.263755 y_fact 2.529116
8 "JMagnResonImaging" 0.0 0.0 0.0 x_fact 4.668381 y_fact 6.298219
9 "JNeurosurg" 0.0 0.0 0.0 x_fact 1.385772 y_fact 4.676571
10 "Lancet" 0.0 0.0 0.0 x_fact 2.630674 y_fact 6.607807
11 "NewEnglJMed" 0.0 0.0 0.0 x_fact 2.501269 y_fact 5.988632
12 "Radiographics" 0.0 0.0 0.0 x_fact 2.566791 y_fact 2.991040
13 "Radiologe" 0.0 0.0 0.0 x_fact 1.629838 y_fact 1.778899
14 "Radiology" 0.0 0.0 0.0 x_fact 4.665105 y_fact 8.134449
15 "RofoFortschrRontg" 0.0 0.0 0.0 x_fact 1.736310 y_fact 2.665072
*Matrix 
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