%0 Journal Article %1 estrada2003smb %A Estrada, E. %A Rodr\'ıguez-Velázquez, J.A. %D 2003 %I APS %J SIAM Rev Phys Rev E %K bipartite community detection graph modularity spectral theory %P 046105 %T Spectral measures of bipartivity in complex networks %V 72