*Vertices 4 1 "AcmTDatabaseSyst" 0.0 0.0 0.0 x_fact 5.870445 y_fact 13.157895 2 "CommunAcm" 0.0 0.0 0.0 x_fact 0.809717 y_fact 25.708502 3 "IeeeTKnowlDataEn" 0.0 0.0 0.0 x_fact 18.421053 y_fact 39.068826 4 "InformSyst" 0.0 0.0 0.0 x_fact 18.218623 y_fact 22.064777 *Matrix 0.000000 0.000000 0.788196 0.862064 0.000000 0.000000 0.284571 0.558025 0.788196 0.284571 0.000000 0.774104 0.862064 0.558025 0.774104 0.000000