*Vertices 4 1 "CommunAcm" 0.0 0.0 0.0 x_fact 0.074087 y_fact 0.688573 2 "Computer" 0.0 0.0 0.0 x_fact 0.104593 y_fact 0.235335 3 "IeeePervasComput" 0.0 0.0 0.0 x_fact 0.122026 y_fact 0.191755 4 "LectNotesComputSc" 0.0 0.0 0.0 x_fact 10.672884 y_fact 98.884337 *Matrix 0.000000 0.426797 0.272335 0.000000 0.426797 0.000000 0.551308 0.287998 0.272335 0.551308 0.000000 0.687249 0.000000 0.287998 0.687249 0.000000